Solve Each Equation PLS SHOW WORK

9. |8m + 7| - 5 = 60

Ernest is purchasing a $175,000 home with a 30-year mortgage. he will make a $15,000 down payment. use the table below to find his monthly pmi payment.

The lines shown below are parallel. if the green line has a slope of -1, what is the slope of the red line?

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.