Given that R = 3x + 9y
Find x when y = 6 and R=7
Give your answer as an improper fraction in its simplest form.​

Answers

Answer 1

Answer:

Step-by-step explanation:

R = 3x + 9y

They told us that R = 7, y = 6

So you can rewrite the equation as:

R = 3x + 9y

7 = 3x + 9(6)

7 = 3x + 54

Subtract 54 from both sides.

7 - 54 = 3x

-47 = 3x

To find x, you need to divide both sides by 3

3x = -47

x = -47/3


Related Questions

Lines l and m are perpendicular. If the slope of line m is -4/3, what is the slope of line L.

Answers

Answer:

Positive 3/4

Step-by-step explanation:

TO find perpednicular you take the negative reciprical of the slope, so the reciprical of -4/3 is -3/4, now add the negative to get - - 3/4 or 3/4

Alright anyone that can help me?

Answers

The answer is D, [tex]\sqrt2[/tex]

If you found this answer helpful, I strongly recommend marking me as Brainliest!

The last one. :))))))))))))

Timothy went to a baseball game. After the game, he wanted to ride the bus home. The red and blue line buses both stop at the stadium. * A red line and a blue line bus both leave the stadium at 4:00 p.M. * Red line buses leave the stadium every 6 minutes * Blue line buses leave the stadium every 8 minutes If the game is over at 4:30 p.M., what bus will the kids take if they wanted to leave the stadium at the same time after the game was over?

Answers

Answer:

Red bus if it takes no time to reach the bus from stadium.

Blue bus if it takes some time to reach the bus from stadium.

Step-by-step explanation:

Given that:

Red bus leaves the stadium every 6 minutes starting from 4:00 PM.

So, the timings for red bus are:

4:00 PM, 4:06 PM, 4:12 PM, 4:18 PM, 4:24 PM, 4:30 PM, 4:36 PM, 4:42 PM, ......

Blue bus leaves the stadium every 8 minutes starting from 4:00 PM.

So, the timings for Blue bus are:

4:00 PM, 4:08 PM, 4:16 PM, 4:24 PM, 4:32 PM, 4:40 PM, 4:48 PM, ......

Also Given that, game is over at 4:30 PM, so near to that time Red bus leaves at 4:30 PM and then Blue bus leaves at 4:32 PM.

Therefore, the answer is:

Red bus if it takes no time to reach the bus from stadium.

Blue bus if it takes some time to reach the bus from stadium.

Drag the ruler and protractor over the sides and angles to
measure them.
1 y 6
Use the interactive tool to determine if the two triangles
are congruent. Then, select the true statement.
O AABC AEFG
4
Ο ΔΑΒC 2 ΔΕEG
2
O AABC - AGEF
The triangles are not congruent.
-6
-4
-2
| A2
2
4
-2
4
-B В
-6

Answers

the triangles are congruent. if you measure by eyes only you can see the values how they mark up on the graph. so the first option a the triangles are congruent like ABC is congruent to EFG is correct

The triangles are congruent so The correct answer is option A.

ΔABC ≅ ΔEFG

What is a congruent triangle?

These are those angles that have been measured and found to have the same three sides and the angles that they have are also the same.

Therefore from the question, the sides of these angles are the same and their angles are the same.

Read more on congruent triangles here

https://brainly.com/question/1675117

Angel has an action figure collection of 300 action figures. He keeps 267 of the action figures on his wall. What percentage of Angel's action figure collection does he keep on his wall?

Answers

Answer:

89% of Angel's action figure collection keeps on his wall.

Step-by-step explanation:

Percentages

To calculate the X% of a quantity Y, we must multiply both numbers and divide by 100:

X% of Y = X * Y / 100

For example, 15% of 780 = 15 * 780 / 100 = 117

If we want to know what percentage is m with respect to n, we proceed as follows:

percentage = m / n * 100%

Anges has a 300 action figures collection, 267 of which are kept on his wall. Here m=267, n=300, thus:

percentage = 267 / 300 * 100% = 89%

89% of Angel's action figure collection keeps on his wall.

the sum of 5 angles of an octagon is 840. What measures of the remaining 3 angles if they are congruent to one another?

Answers

Answer:

80⁰

Step-by-step explanation:

1080-840=240

240÷3=80

80=80=80

congruent means each angles are the same measure.

The TCMS Mustangs played the GCF Grizzlies. On the opening kickoff the ball traveled 35 yds. The running back ran for 17 yards on the next play. The quarterback was sacked for a loss of 5 yds. The next 3 plays had a gain of 4 yards per play. What was the total change in the position of the ball on the field?

Answers

Answer: The total change in the position of the ball on the field =24 yards

Step-by-step explanation:

According to integers, every loss is represented by negative integers and every gain is represented by positive integers.

As per given total run = 35+17-5+3(4)

= 59 yards

Change in position = 59 yards - 35 yards

= 24 yards

Hence, the total change in the position of the ball on the field =24 yards

a−9=6 addition equation.

Answers

Answer:

15

Step-by-step explanation:

Answer:  *A=15* is the answer

 

Step-by-step explanation:

Hope this helps!

The sum of three numbers is 15. The sum of the first number and three times the second number is 15. The sum of the second number and the third number is 8. What are the three numbers?

Answers

Answer:

The second number is three times the first and third is seven less than the second. ... 7x = 35, x = 5. and the three numbers are 5, 15, and 8, which do sum to 28.

Step-by-step explanation:

Dao has 2 38 pounds of hamburger meat. He is making 14pound hamburgers. Dao has enough meat to make 10 hamburgers. True Or False?

Answers

The right answer is false

if sinA=1/2than find tan A​

Answers

Step-by-step explanation:

Here's the answer I hope it will help you

Answer:

Step-by-step explanation:

From the Pythagorean Theorem

a^2 + b^2 = c^2

a = 1

b = ?

c = 2

1^2 + b^2 = 2^2

1 + b^2 = 4

b^2 = 4 - 1 = 3

b = sqrt(3)

Tan(30) = opposite / adjacent.

adjacent = sqrt(3)

Tan(30) = 1/sqrt(3)

=========

If you need a decimal, it is

1 / 1.321

tan 30 = 0.5774

Vanessa collected Barbie dolls. She began with 2 dolls and added the same amount of dolls to her collection each year. In the 24th year, Vanessa had 98 dolls. Which function, d(n), can be used to determine the number of dolls Vanessa had in any year? Show complete working format please ​

Answers

Answer:106

Step-by-step explanation:

106

If someone could help me I would really appreciate it!

Factor by slide and divide!

Answers

Answer:

(3x-4)(2x+5)

Step-by-step explanation:

6x^2 + 7x + 24

= 6x^2 + (15-8)x + 24

= 6x^2 + 15x - 8x + 24

= 3x( 2x+5 ) - 4( 2x+5 )

= (3x-4)(2x+5)

How does a circle help create a trianglular shape

Answers

Answer:

Make a dot where the circles intersect at the top. Using the ruler, draw a straight line from the top dot to each center point. Then connect each center dot with a horizontal line. This is the birth of the triangle!

3. John has $500 and wants to buy a used car but does not have sufficient money.
He decides to save $80 per week for a number of weeks to make up the deficit.
a. Given that he has $500 at the beginning of the first week, how much will he
have saved at the end of the 2nd, 3rd, 45, and 5 weeks?
b. Make a graph to represent the pattern from part a.
c. Create a function that represents the relationship between weeks (w) and
money (m)
d. Explain each part of your function.

Answers

Answer:820

Step-by-step explanation:

Since he got $500 the first week multiply 80x4 which is 320+500 is 820$

A sample of 100 mg of cobalt is studied over time. After 1 year, the sample was measured at 97.5 mg. If the size of the sample continues to change at the same rate, which equation models the change?

Answers

Answer: B

Step-by-step explanation: The answer is B

Answer:

B

Step-by-step explanation:

Which expressions are equivalent to (4n − 4) −( n + 8) ?

Answers

Answer:

3 (n - 4)

Step-by-step explanation:

1) Find mZCDE if m CDK = 110°
and m KDE = 380
E'
TA
To

Answers

490 degrees is the answer.

Is y= -9x+.5 proportional

Answers

no its is not proportion

Each baseball hat costs the same amount of money. The cost for 18 baseball hats was $216. What is the unit price?

Answers

Answer:

15%

Step-by-step explanation:

if u did the 216 divided by the 18 then that's how u get estimated number

who does gymnastics?
answer if you do only

Answers

ME!!! I have to because of volleyball and track practicing

12. The table shows the height in feet of a stack of medium sized moving boxes. What is the height of a stack of 14 boxes

Answers

height = 2.25 * box.

So, 14 boxes = 2.25 * 14 = 31.5.

A newborn baby has about 26,000,000,000 cells. An adult has about 1.9 X 10^3 times as many cells as a newborn. About how many cells does an adult have? Write your answer in scientific notation.

Answers

Answer:

1900

Step-by-step explanation:

26,000,000,000 cells = 2.6 x 10^10 (baby cells)

An adult has about 4.94 times 10 to the thirteenth power

(4.94 x 10^13)/(2.6 x 10^10) = 1.9 x 10^3 = 1900

The value of x must be greater than 0 1 03​

Answers

Answer: x= 200

Step-by-step explanation: Any value greater than 103 will be equal to x. So... in this case, x= >103. (200>103).

Jim had three more than twice the number of doughnuts as Jane. Jim had 15 doughnuts. What is the equation to find out how many doughnuts Jane had?

Answers

Answer:

x = 15 * 2 + 3

Step-by-step explanation:

hope this helps!

Mr. Atkinson has 5.25 lb of dry fish food. He will put an equal amount of food into 3 containers. How much fish food will be in each container?

Answers

Answer:

1.75 lbs

Step-by-step explanation:

5.25/ 3 = 1.75

Math I need help 8th grade

Answers

Answer:

Part A x=60

Step-by-step explanation:

68+52= 120

180-120=60

So x=60

A straight angle measures (5x - 50) degrees. What is the value of x?

Answers

Answer:

26

Step-by-step explanation:

180-50=130

130/5=26

I believe.

32 is 56% of what number?

Answers

Answer:

About 57.14285714, or 57 1/7 (400/7)

Step-by-step explanation:

Suppose the answer is x. This would mean that x multiplied by 0.56 (56%) would equal 32. To isolate x, you would have to divide both sides by 0.56, making the answer 32/0.56, or About 57 and 1/7

A group of 700 students took a survey. about 85% said they use tolls like email the rest said the dont. what is the ratio to the number of students who said they do than not​

Answers

596:105 students use tools like Email. Hope this helps and a Brainliest would be appreciated
Other Questions
(13/7)^2 as a simplified proper fraction or a simplified improper fraction? Identify whether each element is a halogen, a noble gas, or nonmetal only.Astatine (At): Nitrogen (N): Krypton (Kr): Chlorine (Cl): Sulfur (S): A car starts from rest and accelerates uniformly over a time of 18 seconds for a distance of 390 m. Determine the acceleration of the car. Please help me!!! Michael's parents doubled his pocket money. His sister paid $1 for ice-cream from her pocket money and he paid $3 of his poket money for an new toy. After making these payments, they have the same money left. If his sister's pocket money is $6, what was Michael's pocket money before doubling it?1. How much money did they together have after making the payments?2. How much money did Michael have after his pocket money was doubled. Find the value of x.3. How much did Micheal's sister have before making the payment?(ONLY THE ANSWER) Been struggling with this for last 2 hours. Need help, please.A local government is considering a change to its building code, requiring that all new driveways and parking lots use green technology, such as crushed stone, rather than asphalt. Discuss the benefits and liabilities of each technology, taking into account environmental impacts.Your answer must have at least two paragraph and be between page and one page in length Explain how deforestation contributes to global warming. HELP ASAP PLS, matching sequence to its recursive formula I really need help :( I would really appreciate it:) Which factor contributed most to the cultural diversity in Canada and the United States compared to Mexico?A) AssimilationB) ImmigrationC) EducationD) Revolution PLEASE HELP!!!!!! I HAVE TO TURN THIS IN SOON!!!!HELP ME FILL IN THE BLANKSOceanic crust is ___________ dense than continental crust, thus it goes underneath the continental crust forming a ________________. Heelp please Which sentence uses correct capitalization? A. I told Jilly and Ryan to take a left at Main Street and then head South for two miles before hitting Bolt Avenue. B. I told Jilly and Ryan to take a left at Main Street and then head south for two miles before hitting Bolt Avenue. C. I told Jilly and Ryan to take a left at Main street and then head south for two miles before hitting Bolt avenue. D. I told Jilly and Ryan to take a left at Main street and then head South for two miles before hitting Bolt avenue. If overhead is applied using traditional costing based on direct labor hours, the overhead application rate is: Mariah took 4 quizzes in her class during the past month. Her scores were 92, 94, 100, and 83. What was her mean quiz score? People of pure Spanish blood were treated better than people born mixed with Spanish, Native or African blood true or false? In what time period is To Kill a Mockingbird set? what do plant cells do? Close-ended questions are typically used to: determine customer needs. uncover background data. gather a lot of information. get one-syllable answers.uhh yea another one Lacking hand-eye coordination can make it difficult to catch, throw, pass, or shoot.TF Oil pastels can be thought of as "grown-up____A) markersB) crayonsC) paintsD) pencils the function is graphed below. On which interval of X is the average rate of change of the function the greatest?