Tomas is thinking of a number. if he triples his number and subtracts 13 the result is 305. of what number is tomas thinking

Marla bought a book for $12.95, a binder for $3.49, and a backpack for $44.99. the sales tax rate is 6%. find the amount of tax and the total she paid for these items

Suppose your school costs for this term were $4900 and financial aid covered 3/4 of that amount. how much did financial aid cover? and how much do you still have to pay?

Which equation expression the relationship between the number of boxes b and the number of cans c and the proportion is 48