If f(x) = 6x2 - 4 and g(x) = 2x+ 2, find (f - g)(x).
o a. 6x2 - 2x - 6
o b. 6x2 - 2x-2
o c. 44²-6
o d. 2x - 5x2 - 2

The green family is a family of six people. they have used 4,885.78 gallons of water so far this month. they cannot exceed 9,750.05 gallons per month during drought season. write an inequality to show how much water just one member of the family can use for the remainder of the month, assuming each family member uses the same amount of water every month.

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.

Solve 3x-18=2y and 5x-6y=6 by elimination show work