(Please help me with this, I really need to pass my work. Thank you all!)
Evaluate each fractional expression Show appropriate work.
1. 3/5 +1/2
2. 2/3-1/6
3. 3/16+3/8
4.-13/8-3/4
5. 1/2(3/4)
6. ―5/12÷45/32
7. 16/21÷(12/27)
8. 24(7/18)
Exponents rewrite in expanded form
9. 3x^2y^3
10. 4^3x^5
11. [3 + (x – y)]^2
12. (2/5x^2)^3
Evaluate each exponential
13.(3/5)^2
14.(-5)^3
15. (2)^3
PEMDAS Show appropriate work for full credit.
16. 20―[4^2÷(2+14)]+5/4^2―13
17.3^2(10) – 6^2 ÷ 12
18. 2(7)+2^3/3^2―7
19.(4^2―5)÷(3―5)