Solve x2 = 144.
O 72
O 12
+12
O-12

Choice 3

Step-by-step explanation:

is the selected answer on the image since a squared can end up as regardlessly positive, whether it is negative or positive.

$9.89

step-by-step explanation:

9.90 = p x .06 x .25 (3/12 changed to a decimal)

9.90 = p x 0.015

9.90 - 0.015 = p

9.89 = p