-2x + 8. you multiply all the terms inside the parenthesis by the one outside of/attached to them. the reason it is +8 and not -8 is because the negatives cancel out to give you a positive.
the answer is 3n-2 please do you get it
It’s 7 because you round it
yes they are congruent with ASA
3xcubed y to the fifth over 2