Simplify the expression and explain each step.

4 (3x+2) - 2

8x + 9y = 21 7x+4y=-1 Solve for x and y

Walter has 1/4 of a yard of string. He used 3/5 of it on a school project. How much string did he use?

What are two consecutive odd integers that sum 160

The area of a rectangle is found by multiplying its length times it's with. What is the area of the rectangle with a lenghtof 2 1/4 inches and a width of 1 5/9 inches

The temperature has been going down at a constant rate. in 44 hours it went down 1212 degrees. which expression best shows the temperature change each hour?

Which equations have the same value of x as 2/3 (6x+12) = -24 Select two options.

320% expressed as a mixed number in sinplest from is

What does it mean for data to be an outlier? How does an outlier appear on a graph?

You need to be taller than 48" to ride the roller coaster. Which of the following inequalities shows the height Susan has to be to ride the roller coaster. h < 48" h > 48" h ≤ 48" h ≥ 48"

Aldo wants to install a skylight in the roof of his house. The base of the skylight is a regular hexagon with side length 40 cm. What is the perimeter of the base of the skylight? Give your answer in metres. Which strategy did you use to find out?