2. The original price of a sweater was $40. The store increased the price to $45. By what percent was the price of the sweater marked up?

Find the x-intercepts of the parabola withvertex (1,1) and y-intercept (0,-3).write your answer in this form: (x1,if necessary, round to the nearest hundredth.

Big boi and travis scott are performing at the super bowl. travis scott is 62 years younger than twice big boi’s age. the sum of their ages is 70 years old. use b to represent big boi’s age. write and solve an equation.

Which expression do you get when you eliminate the negative exponents of 4a^2 b^216a^-3 b