Simplify |-7.5| - |10.3|

Caroline and Ron have 11 goldfish and all Caroline has three more than Ron how many fish do they each have

When incomes rise by 10 percent and other things remain the same, people switch from frozen fish cakes to fresh fish. The quantity of fresh fish demanded increases by 15 percent.

What's the volume of a cuboid 6cm by 4cm by 2.5 cm

A class has 19 girls and 19 boys. How many girls and boys all together are in the class? Draw a number line to solve. Explain why you don't begin at 0 to show the second number.

How many meters does it take to make 1 kilometer

Multiply the polynomials (x-5) (x^2+4x-2)

True or false: in building a confidence interval for a proportion you can cut the margin of error in half (from e to e/2 by doubling the sample size (from n to 2n.

A golden eagle flies this is of 290 miles in five days if the eagle flies the same this is a state of his journey how far does the eagle fly per day

3,100 mg is how many grams

Cindy goes to dinner with a friend. The total bill is $16.50. Cindy brought $20.00 with her. What is the closest to the maximum amount of tip Cindy can leave the sever.