Using either substitution or elimination to solve: 5 + 2 = 14 3 − 2 = 18
=, =
Use either substitution or elimination to solve:
2 + 4 = 8 3 + 5 = 9
=, =

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?

Parabolas y=−2x^2 and y=2x^2 +k intersect at points a and b that are in the third and the fourth quadrants respectively. find k if length of the segment ab is 5.

The owner of the plant nursery where you were tells you to fill 350 ml bottles from a 30 l from a fertilizer