Simplify each expression. If not possible, write simplified.

1. 12a - a

2. 3x + 6x

3. 3x - 1

A gasoline service station offers 20 cent off the regular price per gallon every Tuesday. What equation relates the discounted price to the regular price on that day?

Write and solve the system using any method: Find the value of two numbers if their sum is 25 and their difference is 7. This is a 3 part question; answer all 3 parts. 1. Write the first equation. 2. Write the second equation. 3. Write your solution

What's the slope of the line parallel to f (x) = 8x+3

What shows y^2 in isolated form? (X+4) ^2+y^2=22

The base diameter and the height of a cone are both equal to x units. Which expression represents the volume of the cone, in cubic units? x2 2x Ax? х EX 12

Mrs. gauthier plans to take her class on 2 field trips this year there are 23 students in her class and each field trip will cost $5 per student use mental math to find the total cost for both field trips

Steven had $250. He bought some T-shirts at $8 each and had $q left. How many T-shirts did he buy?

Pearson math r 11-5 how many rectangles in all are in the design

At the skating rink, Sean and Patrick spent $17.45 on admission and snacks. They used one coupon for $2 off the admission. The snack cost $5.95. What is the regular admission cost for one?

Why is a savings account better than a checking account for saving money?