The Hu family goes out for lunch, and the price of the meal is $42. The sales tax on the meal is 6%, and the family also leaves a 20% tip on the pre-tax amount. What is the
total cost of the meal?

The area of a rectangle is 15+5y square feet. which of the following expressions could be the length of the sides of the rectangle, in feet a. 5 and 3y b. 5 and 3+y c. 5 and 5+y d. 3 and 5+3y

Nine more than four times a number is the same as one less than twice the number. find the number?

The probability that a student graduating from suburban state university has student loans to pay off after graduation is .60. if two students are randomly selected from this university, what is the probability that neither of them has student loans to pay off after graduation?