How many faces does the solid made from the net below have?
7
8
12
18

Ared balloon starts at 7.3 meters off the ground and rises at 2.6 meters per second. a blue balloon starts at 12.4 meters off the ground and rises at 1.5 meters per second. when will the balloons be at the same height?

Complete the solution of the equation. find the value of y when x equals to 1 9x-5y=29

Which equation represents a direct linear variationa. y=x2b. y=2/5xc. y=1/xd. y=x+3