Which ordered pair is in the solution set of the following system of inequalities?
y < 12 x+4
y ≥ -x+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.

You receive 15% of the profit from a car wash how much money do you receive from a profit of 300

A. what does the point (4, 122) represent? b. what is the unit rate? c. what is the cost of buying 10 tickets?