Which equation has the solution x=4?

multi choice

a. 5+x=10

b.3x=21

c.5/x=20

d. x/2=2

How is the number of vertices for a prism related to the name of the prism

Select the correct answer from each drop-down menu. the length of a rectangle is 5 inches more than its width. the area of the rectangle is 50 square inches. the quadratic equation that represents this situation is the length of the rectangle is inches.

Julie was able to walk 16 km through the zoo in 6 hours. how long will it take her to walk 24 km through the zoo?