Answer:
b
Step-by-step explanation:
is the situation could the expression model.
5. complementary = 80 degrees
supplementary = 170 degrees
6. complementary = 47.5 degrees
supplementary = 137.5 degrees
7. complementary = 10 degrees
supplementary = 100 degrees
8. false
9. true
10. true
11. true
12. false
13. true
14. false
Answer:
210
Step-by-step explanation:
10+10+1=21
21 x 10=210
-8-5b+7+5b
add +5b to -5b to get 0.
-8+7 = -1
Answer is -1.
Step-by-step explanation:
im not going to go in to detail but the answer is c
