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Montano1993 [528]
2 years ago
14

I need helppp on my test and i can't get it wrongggg

Mathematics
1 answer:
Artyom0805 [142]2 years ago
6 0

Answer:

Perimeter = 16x + 16

Area = 40x + 15

Step-by-step explanation:

Perimeter = the sum of all the side lengths

Perimeter = 2(8x+3) + 2(5) = 16x + 6 + 10 = 16x + 16

Area = product of base times height

Area = (8x+3)*5 = 40x + 15

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SashulF [63]

Answer:

9x + 5y

Step-by-step explanation:

Here, in 2x + 5y+ 7x,   the 'like terms' are 2x and 7x, and the sum of these terms is 9x.  Thus, 2x + 5y+ 7x becomes 9x + 5y.

5 0
3 years ago
-9=3x+6 what is the value of x?
Mkey [24]

Answer:

-5

Step-by-step explanation:

3x + 6 = -9

3x = -15

x = -5

8 0
3 years ago
Read 2 more answers
Please help fast ill give 50 points
Likurg_2 [28]

Answer:

a

Step-by-step explanation:

4 0
3 years ago
Solve for X<br><br> 5/8 = 15/x <br><br> show work pls
taurus [48]
<span>5 = 15
---------
8 =  x
cross multiply
5x =120
5x÷5 = 120÷5
x = 24

Check
5/8 = 15/24
.625 = .625
</span><span>
</span>
4 0
3 years ago
I really need help ​
kotegsom [21]

Answer:

Option C. is the correct answer

Step-by-step explanation:

Choose any value of x and find the values of y. Then plot a graph using all that points. These will neither parallel nor perpendicular.

7 0
3 years ago
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