What I'm getting out of it is that you want to know how much he spent in all and if you mean that he spent $95.37 in all.
I hope I helped :)
Answer:
3x - 5 = 10 x
The answer is: 
Step-by-step explanation:
3x - 5 = 10x
First, Please, Add 5 to both sides, Which would be:
3x - 5 + 5 = 10x + 5
Second, Please, Simplify your answer, Which would be:
3x = 10x + 5
Third, Please, Subtract 10x from both sides, Which would be:
3x - 5 = 10x = 10x + 5 - 10x
Forth, Please, Simplify your answer, Which would be:
-7x = 5
Fifth, Please, Divide both sides by -7, Which would be:

Last and Finally, Simplify your answer, Which would be:

I hope I helped :)
Answer:
14
Step-by-step explanation:
7/9 of 144 = 112 stickers are animal stickers
1/8 of 144 = 14 stickers are dolphin stickers
_____
"of" in this context means "times".
Answer:
7 to the sixteenth power
Step-by-step explanation:
When multiplying these two powers of the base 7 together, we add the exponents:
7^12 * 7^4 = 7^16
This is "7 to the sixteenth power"