You and three friends go to a resturant for dinner. You share three appetizers that cost $6 each. You also share two deserts that cost $3 each. You split the total bill evenly. How much does each person pay?

The graph below shows the amount of money left in the school’s desk fund, f, after d desks have been purchased. for each new desk that is purchased, by how much does the amount of money left in the school’s desk fund decrease?

What is the number 321,000,000 in scientific notation? also what is the number? ?

Using only odd number for numerators write two different subtraction problems that have a difference of 3/4