Bananas cost $2 a bunch and apples cost $0.75 each. If “b” represents the number of bunches of bananas and “a” represents the number of apples, which of the following expressions represents the total cost? 2.75ab
2b + 0.75a
2.75b + a
2.75(b + a)

Select all the correct answers.natalie buys a new car. in the first month, the odometer on the car records 800 miles. from past experience, she expects to drive 900 miles per monthselect all the functions that can be used to find the number of miles, f(n), recorded on the odometer after n months.of(n) = 800n + 100f(n) = 9001 - 100f(n) = 900n + 800(1) = 800; }(n) = f(n - 1) + 900, for n > 2f(1) = 800; 1(n) = f(n − 1) + 100, for n > 2(1) = 900; }(n) = f(n - 1) + 800, for n > 2

Rewrite the following without an exponent. (5/8)-1

Due to financial difficulties the owner of 4 skateboard stores is going to close 2 of his stores. based on the money earned at each store, which two stores should remain open?