martha buys seven glaze donuts and custard bars. she spends a total of $6.65. if glaze donuts cost $.65 and custar bar cost $1.35, how many glaze donuts and custard bars did Martha buy?

Solve the following simultaneous equation by using an algebraic method (either substitution or elimination) 2x + 3y=-4 4x-y=11

50 plz, given the system of equations, match the following items. x + 3 y = 5 x - 3 y = -1 a) x-determinant b) y-determinant c) system determinant match the following to the pictures below.

Which point-slope form equation represents a line that passes through (3,-2) with a slope of -4/5