I will assume that by "Evaluate 8(7x--3) when x=9" you meant:
"Evaluate 8(7x-3) when x=9."
First, substitute 9 for x in 7x-3: 7(9)-3 = 60. Rewrite the problem as:
8(60). Multiply. Answer: 480
Answer:
ez pts tysm
Step-by-step explanation:
I need to see a picture of the question so I can answer the question:)
Since you're looking for the unit rate, you can start do this:

And yes,

is also correct, it's just switching around the 15
Answer: 33
Step-by-step explanation:
Input the numbers into the variables.
7(2) + 3 + 16
14 + 3 + 16
17 + 16
33