Vinny buys 3.8 pounds of onions that cost $2.75 per pound and 9.4 pounds of potatoes that cost $1.35 per pound. How much did Vinny spend in total?

Chanelle deposits $7,500 into the bank. she does not withdraw or deposit money for 6 years. she earns 6% interest during that time. what will the balance be when she is finally able to withdraw her money?

Scrub a dub toothbrushes are $4.00 each. there is a 10% discount, but there is also a 6% sales tax after the discount is applied. what is the new price after tax? round to the nearest penny

Find and simplify an expression for the area of five rows of x squares with side lengths of x centimeters.