Tory had $20 to buy a birthday present for her dad she decided to buy a DVD for 18. The sales tax is 7% does she have enough money explain your reasoning

Georges asked five of his friends how long they studied for the last math test and what grade they received. He found a linear regression equation for the data to be y = 9.6x + 65.8. What does the 65.8 mean in the context of this equation?

Al and Bob together have $80. Al has $5 more than twice Bob's amount. How mouch does each have?

The length of a rectangle is 6 centimeters and its area is (6x + 18) square centimeters. Write an expression for the width.

A dealer offered to sell you a car listed at $7000 for $6860. how much discount is the dealer offering? What percent discount is the dealer offering? What percent of the list price is the price that the dealer quotes you?

Choose the correct set of y-values for the function y = - 2x when x = - 2, 0, 2. (-2, - 4), (0, 0), (2, - 4) (-2, 4), (0, - 2), (2, 4) (-2, 4), (0, 0), (2, - 4) (-2, - 4), (0, 0), (2, 4)

Solve u+3v^2-2u^3; u=-1 and v=-3

Write two like terms using whatever variable (s) you'd like. be sure to include exponents. explain why these are like terms.

When alexis works overtime (any hours over 40 hours a week), she is paid 1.5 times her regular hourly rate. in one week, she worked 51 hours. if her regular hourly rate is $7.05, how much did she earn that week?

You have 5,814 feet of rope that you need to cut into 27-foot sections. How many sections of rope will you have? a. 215 sections with 8 feet left over b. 215 sections with 9 feet left over c. 218 sections with 3 feet left over d.

The WorldLight Company produces two light fixtures (Products 1 and 2) that require both metal frame parts and electrical components. Management wants to determine how many units of each product to produce per week so as to maximize profit.