Mai says that equations A and B have the same solution. Equation A: –3(x + 7) = 24
Equation B:x + 7 = -8
Explain why this is true?

Solve 3x-18=2y and 5x-6y=14 by elimination or substitution . show all !

Suppose that a households monthly water bill (in dollars) is a linear function of the amount of water the household uses (in hundreds of cubic feet, hcf). when graphed, the function gives a line with slope of 1.65. if the monthly cost for 13 hcf is $46.10 what is the monthly cost for 19 hcf?

There were 20 more apples in basket a than in basket b. mr. bell transferred 50 apples from basket b to basket a. there were 3 times as many apples in basket a as in basket b. how many apples were there altogether?