1. (-4)+(-5)=
2. (-8)-2=
3. (-1) - (-3)=
4. (-2)× 4=
5. (-5) × (-6) =
6. (-49) ÷ (-7) =
7. 2a+3a=
8. (4b)(6)=
9. (y)(x)=
10. 1/2+(3/4)=
11. 4x3
------- =
2x2
2. (-8)-2=
3. (-1) - (-3)=
4. (-2)× 4=
5. (-5) × (-6) =
6. (-49) ÷ (-7) =
7. 2a+3a=
8. (4b)(6)=
9. (y)(x)=
10. 1/2+(3/4)=
11. 4x3
------- =
2x2
Answers & Comments
Answer:
1. -9
2. -10
3. 2
4. -8
5. 30
6. 7
7. 5a
8. 24b
9. xy
10. ⁵/4 or 1¼
11. 12
Step-by-step explanation:
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