Here are the answers:
1) C
2) A
3) D
4) B
$249.......................................
The value is -8 of the expression
Answer:
9676
Step-by-step explanation:
100^2- 18^2= 9676
Answer: x=−3 or x=13
Step-by-step explanation:
Step 1: Subtract 39 from both sides.
x2−10x−39=39−39
x2−10x−39=0
Step 2: Factor left side of equation.
(x+3)(x−13)=0
Step 3: Set factors equal to 0.
x+3=0 or x−13=0
x=−3 or x=13
