Please helppp meee I don’t know the answer

First use the protractor then round the number to the nearest 10

Round to the nearest tenth

Step-by-step explanation:

the entire expression should be subtracted from 30. to subtract the quantity, distribute the negative sign, which changes the signs on the terms. so, the –2 changes to positive and gets added to 30 instead of subtracted from it.

hope this ! ^w^