Desmond buys in-line skates for $312.43, including sales tax of 15%. Let x = the price of in-line skates before tax. Write an algebraic expression in x for "the tax paid on the in-line skates."
An algebraic expression in x for the tax naid on the in-line skates" is
dollars

Aflower has 26 chromosomes. to create a new flower, how many chromosomes would a sperm cell have? what is this process called? part 2: within a flower cell that has 26 chromosomes, how many chromosomes would a cell that is created within the stem of a flower as it grows, have? what is this process called?

After t seconds, a ball tossed in the air from the ground level reaches a height of h feet given by the equation h = 144t-16t^2. after how many seconds will the ball hit the ground before rebounding?

Solve each quadratic equation by factoring and using the zero product property. 14x - 49 = x^2