What happens when you add a positive and a negative number together

A shelf can support 3 and 3/4 pounds. Part A: if a book weighs 3/8 of a pound, how many books can it hold? Part B: if you add more support so the shelf can now hold 5 and 1/4 pounds, how many books can the shelf hold now? Show your work.

Write a count on 2 fact to show a sum of 10

Are there any restrictions on domain or range for linear, quadratic, or square root functions?

Find all of the zeros of the function: x^3-4x^2+x+6=0 Use whatever methods you like and explain how you found the zeros.

A football team loses 3 years on each of 2 consecutive plays find the total change in yards from where the team started

Write the explicit formula for the following sequence. 3, 30, 300, 3000

Why 6:4 and 18:8 are not equivalent ratios

A roofing contractor give us an estimate for shingling a 20' x 10' section of a roof the contractor estimates $27.

I ran 800m, 5km, 1,000cm. How many meters did I run all together

4.9 divided by 160.72