1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
storchak [24]
3 years ago
12

Will Mark!! The length of a rectangle is represented by 7x- y, and the width is represented by 3x + 4y. Write polynomial that re

presents the perimeter of the rectangle
Mathematics
1 answer:
nikdorinn [45]3 years ago
7 0

Answer:

2(7x-y) + 2(3x+4y)

You might be interested in
Eric bought a canoe for $333.75. The sales tax was 5.25%. What was his total cost?
yan [13]

Answer:

333.80

Step-by-step explanation:

3 0
3 years ago
Construct a linear equation for the linear data presented in the table
yaroslaw [1]

Answer:

y = -7x

Explanation:

Take two points from table: (-4, 28), (-3, 21)

Find slope:

\sf slope: \dfrac{y_2 - y_1}{x_2- x_1} \ \  where \ (x_1 , \ y_1), ( x_2 , \ y_2) \ are \ points

\rightarrow \sf slope\ (m):   \dfrac{21-28}{-3-(-4)}  = -7

Now find equation:

\sf y - y_1 = m (x - x_1)

\rightarrow \sf y - 21 = -7(x - (-3))

\rightarrow \sf y  = -7(x +3) + 21

\rightarrow \sf y  = -7x -21 + 21

\rightarrow \sf y  = -7x

5 0
2 years ago
Read 2 more answers
PLEASE HELP TIMED TEST HELP!!!!!!!!
Lelu [443]

Answer:

Step-by-step explanation:

The equations that she wrote are

6x+8y=133

2x=y

The following statements about the system are true

1.Since the cost for each pie is $5 and $9, the first equation should be 5x+9y=133

5. The second equation is correct because there are more 6 inch pies and 2 times a number is always more.

The following statements are wrong because,

2. Because there was no relationship between the number of pipes sold and the size of each pipe.

3. x=2y shows that there are more 8 inches pipes

4. 6 and 8 are just size descriptions. It is only the cost of each size of pipe that related to the total cost

6 0
4 years ago
10 4/5+ 8 3/4-6 1/2 simplest form
SVEN [57.7K]
The answer equals to 13 1/20 or in decimal form 13.05
3 0
2 years ago
Will give brainliest to first correct answer! find missing length
Rudiy27

Answer: 6

Step-by-step explanation:

They are similar triangles so they have proportionality

For the small triangle the side is 2 and the hypoteneuse is 4, for the large triangle the side is 5 so the entire hypoteneuse is 10. 10-4 = 6 which is the missing side

5 0
3 years ago
Read 2 more answers
Other questions:
  • Write an equation that represents the sum of b and 5x2
    11·1 answer
  • Lenny is saving up to buy a car. The table below shows the linear relationship between how much Lenny has saved and the number o
    13·1 answer
  • David is the president of his student council.When the leadership team met for the first time, he asked each person to shake eac
    7·1 answer
  • Lettuce is packaged four bags to a box. If there are 3.5 boxes of lettuce in the cooler how many bags of lettuce would there be
    9·1 answer
  • (WILL GIVE BRAINLIEST TO WHOEVER ANSWERS FIRST) Directed line segment is graphed below. Plot point R on the graph so that it spl
    15·1 answer
  • The formula for l in terms of p and r is
    9·1 answer
  • I know how to find the distance of two coordinates but not three could someone help me on this??
    11·2 answers
  • HELP ASAP
    7·2 answers
  • The expression 3^5 means to _____.
    10·2 answers
  • Jon owns a clothing store where he designs pairs of shorts, s, and T-shirts, t.
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!