What equation is a standard form of quadratic function? A.) y=x^2+6x+9
B.) y=(x+1)(x+3)
C.) y=-x^2+3x+5

Solve for x -2.3(r - 1.2 ) = -9.66 enter you answer as decimal.

Given: △acm, m∠c=90°, cp ⊥ am , ac: cm=3: 4, mp-ap=1. find am.

There are a total sales of 2,000 dollars on monday on tuesday sales dropped 10% on wednesday sales dropped another 20% compared with tuesday from wednesday to thursday sales increases by an equal amount to 25% of monday total sales what is the net change in dollars on total sales from monday to tuesday