Alicia and 3 of her friends entered a robotics competition. The rules
allowed them to spend a certain amount on supplies. If each person spent
$12 for supplies, how much did they spend in all?
a x/4=12
b 4x=12
c x/3=12
d 3x=12

Which approach to the theory-and-research cycle does the following sequence reflect: (1) specific observations suggest generalizations, (2) generalizations produce a tentative theory, (3) the theory is tested through the formation of hypotheses, and (4) hypotheses may provide suggestions for additional observations?

What does the relationship between the mean and median reveal about the shape of the data

After t seconds, a ball tossed in the air from the ground level reaches a height of h feet given by the equation h = 144t-16t^2. after how many seconds will the ball hit the ground before rebounding?