Answer: -1410
Step-by-step explanation:
Let's start by subbing in -4 for x
Now we can solve
Answer:
A charge is usually made for this service.
Answer:
B.8
Reason:
2^6/2^3
2^3
8
EXPAND-x^{2} +-8x+-7x+56
SIMPLIFY- x^{2} +15x+56
The unknowns in this problem are A. The number of boys and the number of girls in the class.
We know there are 7 more girls than boys, but because we don't know how many boys there are, we don't know how many girls there are.