Solve the equation. -5x + 2 = 67 a) x = 13 eliminate b) x = -13 c) x = 69 5 d) x = - 69 5

Marcus needs to rewrite f(x) = x2 + 6x + 4 in vertex form.

Jack has a piece of red ribbon that is two times as long as his piece of blue ribbon. he says that he can use two different equation to find out how long his piece of red ribbon is compared to his piece of blue ribbon is. is he correct? explain his reasoning

Sundar used linear combination to solve the system of equations shown. he did so by multiplying the first equation by 5 and the second equation by another number to eliminate the y-terms. what number did sundar multiply the second equation by? 2x+9y=41 3x+5y=36