20 – 4/5 x ≥ to 16

which of the following inequalities is equivalent to the inequality shown above?
16

a. x ≤ 5
b. x ≥ 5
c. x ≤ 65/2
d. x ≥ 65/2

Adj has a total of 1075 dance and rock songs on her system. the dance selection is 4 times the size of the rock selection. write a system of equations to represent the situation.

These tables represent a quadratic function with a vertex at (0, -1). what is the average rate of change for the interval from x = 9 to x = 10?

The price of a dozen eggs was $1.63. suppose the price increases m dollars per dozen and then the price decreases $0.12 per dozen. which expression represents the current price of eggs after the two price changes?