Jennifer bought 4 packages of of tacks .There are 48 tacks in a package . She used 160 of of the tacks to put up posters. How many tacks does she have left? Explain please

She has 32 tacks left. This is because you multiply 48 and 4, than you subtract that answer with 160 and you get 32. Its in the order of operations (Parentheses, Exponents, Multiplication, Division, Addition, and Subtraction) the acronym is please excise my dear aunt sally