Help Please‼️ Find the expression that can fill the blank in the following equation and make it true. Assume that variables represent positive numbers.

1-for what value of x is line a parallel to line b 2-for what value of x is line a parallel to line b

The linear combination method is applied to a system of equations as shown. 4(.25x + .5y = 3.75) → x + 2y = 15 (4x – 8y = 12) → x – 2y = 3 2x = 18 what is the solution of the system of equations? (1,2) (3,9) (5,5) (9,3)

Rewrite the following quadratic functions in intercept or factored form. show your work. f(x) = 3x^2 - 12