How can you use 4s facts to find 7x8

Astore sells two types of radios. one type sells $87 and the other for $119. if 25 were sold and the sales were $2495, how many of the $87 radios were sold a) 5 b) 20 c) 15 d)10

Negative 5 1/12 + negative 4 1/4 + 6 3/4

Joe has some money in his bank account he deposits 45$ write an expression that represents the amount of money in joe's account