How much sales tax will be charged at Store B?

Write the equation for the parabola that has x− intercepts (−2,0) and (4,0) and y− intercept (0,4).

For what value of (y) is 3^3/3^y =1/9

Aladder that is 20ft long is leaning against the side of a building. if the angle formed between the ladder and the ground is 75 degrees how far is the bottom of the from the base of the building?