Mai had $14.50. she spent $4.35 at the snack bar and $5.25 at the arcade. what is the exact amount of money mai has left?

Acontractor needs 54 square feet of brick to construct a rectangular walkway. the length of the walkway is 15 feet more than the width. write an equation that could be used to determine the dimensions of the walkway. solve this equation to find the length and width, in feet, of the walkway.

Complete the table for different values of x in the polynomial expression -7x2 + 32x + 240. then, determine the optimal price that the taco truck should sell its tacos for. assume whole dollar amounts for the tacos.

What set does not contain -3 the set of all real numbers the set of all integers the set of all whole numbers the set of all rational numbers