Answer:
D.
Step-by-step explanation:
A square root can't be evaluated if the number we want to find the square of is nagative.
The first one is 2.52 × 10 to the negative third power while the second one answers 1.11850 × 10 to the positive five power
36. You can search it up and look at a times table chat or you can do this 6x5=30+6=36
X=-3
because
-4x=21-9
-4x= 12 divide both sides
x=-3
Answer:
if i'm not mistaken the answer is B