Which value, when placed in the box, would result in a system of equations with infinitely many solutions?

y = -2x + 4

6x + 3y =_

A. -12
B. -4
C. 4
D. 12

Evaluate the expression for the given value of the variable 2×(c2-5) for c=4

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

Atriangle with all sides of equal length is a/an triangle. a. right b. scalene c. equilateral d. isosceles