Answer:
8a^2+a-7
Step-by-step explanation:
Answer:
61
Step-by-step explanation:
180-119=61
Answer:
2n-8
Step-by-step explanation:
twice n is 2n. decreased by 8 is the -8
13 because you do 18-8 and you get 10 and divide that by 2 and you get 5 then add 5 to 8 and you get 13 and subtract 5 from 18 and you get 13 as well. Hope that helps
