Complete the equations below.
4.2 +6=
tenths +6
4.2 + 6 =
tenths
4.2 +6=

How many solutions does the nonlinear system of equations graphed bellow have?

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

∆red ≅ ∆ by rule will give brainiest if possible