I think it might be <span>the addition inverse postulate?</span>
Answer:
89
Step-by-step explanation:
cuz
Answer:
2 solutions:
x=5 and y=7
x=-1 and y=-5
Step-by-step explanation:
y=2x-3
y=x^2-2x-8
y=y so:
2x-3=x^2-2x-8
simplifying to:
x^2-4x-5=0
factoring to:
(x-5)(x+1)=0
x=5 or x=-1
if x=5 then y=2(5)-3=7
if x=-1 then y=2(-1)-3=-5
Answer:
4√25 = 4 * 5 = 20.
√100 4 = 10 * 4 = 40.
√4 = 2.
Step-by-step explanation:
The answers are in bold.