Answer:
2
Step-by-step explanation:
(7^1/2)^2=7^(1/2*2)=7
Answer:
5x + 1
Step-by-step explanation:
Answer:
-4, 1
Step-by-step explanation:
Answer: tha answer is d
Step-by-step explanation:
Answer:
x > -7
Step-by-step explanation:
20 + 8 > -4x
Simplify
28 > -4x
Divide both sides by 4
-28/4 < x
-7 < x
x > -7