Plsss help. check the picture plsss

Solve the system of equations. y= 2x y= x^2 - 15

Which statement describes surface features called maria on the moon

Asunflower was 20 1/2 inches tall. over the next 6 months, it grew to a height of 37 inches tall. what was the average yearly growth rate of the height of the plzzz write a proportion i will give you 100 points