In each equation, select an operation to make the equation true. 1. 24__3/4 = 18

2. 12__ 15 = -3

3. -18__ -3/4 = 24

Simplify the expression 10/11(22z) + (a+5) -1

On a string instrument, the length of a string varies inversely as the frequency of its vibrations. an 11-inch string has a frequency of 400 cylces per second. find the frequency of a 10-icnch string.

Which points are solutions to the linear inequality y < 0.5x + 2? check all that apply. (–3, –2) (–2, 1) (–1, –2) (–1, 2) (1, –2) (1, 2)