Add 4 x + 3 Y - 5 z - 7 Z + 5 x - 8 Y and - y - 3 X + 2 Z algebraic expressions

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?

Which of the following functions corresponds to the above sinusoid? a. 10 cos πx - 5 b. -5 sin x - 5 c. -10 cos πx/2 - 0.5 d. 10 sin πx - 5

This graph shows which inequality? a ≤ –3 a > –3 a ≥ –3 a < –3