8/5 is rational or irrational

Mr. Lee bought rock to landscape around his house. He paid $122.80 for five ton of rock. How much did each ton cost?

Sam earns 1% interest on the money he has in a savings account. His dad plans to borrow money from the bank where Sam keeps his money. His dad will have to pay 5% interest on the money he borrows.

The chess club has 18 students. How many different teams of 4 can be formed for competition? 3,060 18,360 73,440

Each Grammy has a square base of 6 in wide that's 3 in more than one third of the trophies height write an equation to find a Grammys height using the variable H and solve

What is the distance between (4, 7) and (2, 2) ?

A newspaper has more than 30 pages and fewer than 40 pages the newspaper is divided into sections and each section has exactly 8pages how many sections does the newspaper have?

Which expression is equivalent to 0.4x + 6x + 12? a) 10x + 12 b) 6.4x + 12 c) 6.4 (x + 12) d) 18.4x

Find the estimate & difference for 4-1.29

A closed economy has income of $1,000, government spending of $200, taxes of $150, and investment of $250. What is private saving?

If you earn $2850 per month and you expect your earnings to increase by 6.6% per year, how much do you think you will be making in 2 years?