A book cost $9.60 after sales tax the book is $10.20 what is the sales tax rate

A rectangle has a height of 4 and a width of 2X^2 minus X express the area of the entire rectangle

What is 8 times 8 divided by 10

Round 4,157 to the nearest hundredth

What's 49/100 in simplest form

Jack has 120 songs on his music player summer rock summer jazz in the restroom classical pieces if his music players on random shuffle mode probability that it will play a classic pieces is 2/5 and the probability that it will play a jazz piece is

5 Which of the following measures could be 432 square inches? A the width of a car B the area of a doormat Cthe volume of a suitcase D the perimeter of a classroom

Subtract. Susan began a trip with 18 1/2 gallons of gas in the gas tank of her car. If she used 17 3/4 gallons on the trip, how many gallons did she have left when she finished the trip? a 1 1/4 gallons b 1 3/4 gallons c 1/2 gallons d 3/4 gallons

Simplify 5 (x - 2) + 2x

Solve the system of equations: y = x-4 -2x + y = 18

What is the slope-intercept form of a linear equation? explain why this form is called the slope-intercept form?