Solve the system of equations 3x + 4y = -23 x=3y+1

In the diagram, gef and hef are congruent. what is the value of x

Are the corresponding angles congruent? explain why or why not.

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 sunflower? ? plz write a proportion to solve i will give you 100 points