How to simplify equations with fractional exponents?

Sandy works at a clothing store. she makes $7 per hour plus earns 15% commission on her sales. she worked 75 hours over the last two weeks and had a total of $2,566 in sales before taxes. which of the following is closest to how much she will earn in hourly wages and commission for those two weeks?

Write an equation for the function that includes the points (2,100)and (3,100)

If chord ab is congruent to chord cd, then what must be true about ef and eg?