Answer:

Step-by-step explanation:

Subtract 7 from both sides.

Multiply both sides by v.

Multiply both sides by 1/(y - 7).

Answer: a= (4x-1)(6x+9)
Step-by-step explanation:
area= length x width
Answer:
14.6
Step-by-step explanation:
Answer:
x + 9
Step-by-step explanation:
(x²+17x+72)/(x+8)
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(x2 + 8x + 9x + 72)= (x + 9)(x+8)
(x²+17x+72)/(x+8) = x + 9
13/21 cause 21 is a common denominator and 7x3+ 21 you have to do 7x=7 and 3x7=21 so you have to do 3x2= 6 so you do 6+7 which equals 13 and your answer is 13 over 21 since it can't be simplified