Ihave to do this in order. pemdas. but i keep getting the answer the answer is -53. [{(-4)^2+(-2)}*(-4))+(-2)

10pts.

Write an expression that has three terms and simplifies to 4x - 7. identify the coefficient(s) and constant(s) in your expression

To solve the system of equations below, grace isolated the variable y in the first equation and then substituted into the second equation. what was the resulting equation? 3y=12x x^2/4+y^2/9=1

Don't know how to find x given these segment lengths