Solve the system of equations.
\begin{aligned} & -10y+9x = -9 & 10y+5x = -5 \end{aligned}


−10y+9x=−9
10y+5x=−5

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