Ineed with #8 & 9 plz show work : )

Step-by-step explanation:

(8) We need to find the expression that is equivalent to 15x + 8y.

Option (A) :

Option (B) :

Option (C)

Option (D)

So, the correct option is (c).

(9) We need to solve the following equation for q.

Dividing both sides of the above equation by (q+r) as :

Hence, this is the required solution.

5104.38 inches

step-by-step explanation:

c

c

c

c

c

c

c

cc

c

step-by-step explanation: