Answer: 1. 6+3=9
2. 9-7 = 2
3. 7(3) = 21
4. 8+0 = 8
5. 4(4)+5 = 16+5 = 21
6. 7(5)-4= 35-4= 31
7. 19-3(2)= 19-6 = 13
8. 11+ 3(4)= 11+ 12 = 23
Step-by-step explanation:
Just plug in whatever variable of the variable it says for that variable and solve!
