How do you solve addition equations using models

The perimeter of a rectangle is 52 in the rectangle is 18 in Long how wide is the rectangle

60 divided by negative 15

Which number is a composite number A. 1 B. 2 C. 7 D. 9

The Lakeview track coach recorded how long it took each member on the Lakeview track team to run 200 m. The Harbor City track coach recorded how long it took each member on the Harbor City track team to run 200 m.

If 2 bags of popcorn cost 5.50, how much will 7 bags cost?

You are an hourly-paid employee who is paid on a weekly basis. You are making $23.13 per hour and work 40 hours per week. Taxes are federal (22%), FICA (7.65%), and state (3%).

Scarlett is playing a video game. She spends 900 minerals to create 18 workers. Each worker costs the same number of minerals. Write an equation to describe the relationship between m, the number of minerals, and w, the number of workers.

Evaluate 7 + (24/8*3) squared

Which shows the expression below in simplified form? (6.7 * 10-4) - (3.1 * 10-7)

If the function rule is 5x, what is the value when x = 3? A 5 B 10 D 15 C 20