(ab+3)^2 find the product

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?

The fraction 7/9 is equivalent to a percent that is greater than 100%. truefalse

Linda loans her friend $250 with a 5% monthly intrest rate. how much was the whole loan?