itszyzy
itszyzy
02-05-2016
Mathematics
contestada
how do you do number 8
Respuesta :
marymol
marymol
02-05-2016
you have to follow the order of operations. parentheses comes first. solve 5n * 9. you get 45n. take that and multiply it with 2n. you will get 90n as the answer.
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