Help me
Pls
8th grade math

To solve the system of equations below, pedro isolated the variable y in the first equation and then substituted it into the second equation. what was the resulting equation? { 5y=10x {x^2+y^2=36

Hi, can anyone show me how to do this problem? 100 points for this. in advance

[tex]5 \times1 \frac{12}{13} [/tex] me