The math problem: if she writes 6 checks for exactly $19.98, what expression describes the change in her bank account?

my thoughts: i know the answer is 6(-19.98)

my question: what key word in the problem shows that each check is $19.98, and not the 6 checks in all?

Which value of y will make the inequality y< -1 false?

Explain how you could use the interactive table to tell if sets of points are on the same line. math 8

Given the system of equations presented here: 2x + 4y = 14 4x + y = 20 which of the following actions creates an equivalent system such that, when combined with the other equation, one of the variables is eliminated? multiply the second equation by â’4 to get â’16x â’ 4y = â’80 multiply the second equation by â’1 to get â’4x â’ y = â’20 multiply the first equation by 2 to get 4x + 8y = 28 multiply the first equation by â’1 to get â’2x â’ 4y = â’14