1: B
because a triangle angles all have to add up to 180
Answer: C is not correct i just took the test and it was wrong.
Step-by-step explanation:
I am not positive for the factoring of each expression but for the distributive property you do 8 TIMES x then 8 times 7 so you would get blank plus blank and so on for the next ones.
Im not in this math section yet but i think that you can look it up as a worksheet and find the answer on google.
