Tour takes his dog to be groomed. the fee to groom is $75 plus 6.75% tax. is $80 enough to pay for the service ?

Twenty-five percent of the customers entering a grocery store between 5 p. m. and 7 p. m. use an express checkout. consider five randomly selected customers, and let x denote the number among the five who use the express checkout.

Which expression gives the area of the triangle shown below

If f(x) = 3x2 - 2x+4 and g(x) = 5x + 6x - 8, find (f-g)(x).