The ordered pair below is a solution to which equation? (40, 5)
a. y = 8x
b. y = 5x
c. y = 1/8x
d. y = 1/5x

At the newest animated movie, for every 9 children, there are 4 adults. there are a total of 39 children and adults at the movie.

Find the greatest common factor of -30x 4 yz 3 and 75x 4 z 2.

The volume of a sphere is increased by 6%. calculate the corresponding percentage increased in it area.