Answer:
5 × 
Step-by-step explanation:

I’m guessing A? Sorry if it’s wrong!
Answer:
x=0.25 or -1/4
Step-by-step explanation:
120x + 21 = -9
120x = -30 (-21 from both sides of equation)
x = -0.25 or -1/4 (divide 120 from both sides of equation)
We can’t answer this because we don’t have the numbers
<span>square root of 25 is the correct answer</span>