Sagot :
Answer:
7. -3
8. -22
9. 18
10.56
11. -2
12. -10
13.-1
Step-by-step explanation:
11. -6 + 4 = -2
12. -8 + (-2) = -10(like terms)
13. 3 + (-4) = -1
Answer:
7. -3
8. -22
9. 18
10.56
11. -2
12. -10
13.-1
Step-by-step explanation:
11. -6 + 4 = -2
12. -8 + (-2) = -10(like terms)
13. 3 + (-4) = -1