Use the quadratic formula to determine the x intercept (roots) of the function y=x^2-10x+21

Prove that 3: 8 is equivalent to 12: 32.a. use diagrams to support your answer.

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

Hannah paid $3.20 for 16 ounces of potato chips. hank paid $3.23 for 17 ounces of potato chips. who paid less per ounces?