Five friends share three pizzas that cost $12.75 each. How much does each friend pay?

i know what to do but thats not the answer.

Tom had a total of $220 and he spent $35 on a basketball ticket . what percent of his money did he have left?

Someone this asap for a group of students attends a basketball game. * the group buys x hot dogs at the concession stand for $2 each. * the group buys y drinks at the concession stand for $3 each. the group buys 29 items at the concession stand for a total of $70. how many hot dogs did the group buy?

Write the expression 7x^3-28xy^2 as the product of 3 factors