239/42=5...29
42 goes into 239 5 times
Answer: 
Step-by-step explanation:
We can first take out the common factor of 4, as both 4x² and -32 are divisible by 4.

From here, we can assume that x²-8 is a difference of two squares even though 8 is not a perfect square.
<em>For review, a difference of two squares </em>
can be factored into
.

He should have subtracted the discount and added the sales tax
Answer: 20+44=64
32+56=88
88+64=$152
Step-by-step explanation:
Answer:
4x+12
Step-by-step explanation: