Point B is on line segment \overline{AC}
AC
. Given AB=2x+10,AB=2x+10, BC=x, BC=x, and AC=5x, AC=5x, determine the numerical length of \overline{AC}.
AC
.

Pyotr tchaikovsky sporting goods operates on a 45% overhead based on the selling price, which results in an overhead of $65.34 on the newest version of an air hockey game set. if the air hockey game set costs pyotr tchaikovsky sports $49.32, find the selling price, the markup, and the net profit.

Write the standard form of an equation with (see picture below)

The mass of a marine organism, in pounds, p years after it is born is given by the polynomial function r(p) = -4p2 + 300p. find the mass when p = 20 years.