What value of x makes this statement true? 3x = 2x + 12
A
2

B
5

C
6

D
12

Phillip had some bricks. he stacked them in 6 equal piles. which expression shows the number of bricks phillip put in each pile? let the variable m stand for the unknown number of bricks. m + 6 m÷6    m−6    6m

Acar travels at an average speed of 52 miles per hour. how long does it take to travel 299 miles

Complex numbers multiply √-4 * √-25 and show all intermediate steps. alternative notation is sqrt(-4) * sqrt(-25).