Each time gertrude gets paid, 10% of her pay check goes to taxes. last week, $ 40 was taken out of her check for taxes. what was the amount of gertrude's pay check last week?

I've never been good at math he told he loves but he keeps cheating on me, so it ain't adding up sis

Solve the system by the elimination method. 2x + y - 4 = 0 2x - y - 4 = 0 when you eliminate y, what is the resulting equation? a.x = 0 b.4x = -8 c.4x = 8

State whether weight is a function of height for the six students and explain. a. yes, height is a function of weight because two students weigh 165 pounds but have different heights. b. no, height is not a function of weight because two students weigh 165 pounds but have different heights. c. yes, weight is a function of height because for each value of height there is one corresponding value of weight. d. no, weight is not a function of height because there is not enough data to determine a function.