8a+3b+8a-4b=
8a+8a+3b-4b=
16a-1b=
16a-b
Hope I didn't mess up for your sake!
Answer:
6(2a+4)-4(3a-4)= (12a+24) +(-12a+16) = 40
Y = -1/2x + 4
x + 2y = -8
x + 2(-1/2x+4) = -8
x + -x + 8 = -8
8 = -8
There correct answer is "no solution"
Answer:
7. 0.47531
8. 98.7252
9. 13238.984
10. 0.00757576
11. 15011.4286
12. Proper
13. Improper
14. 11/4
15. 33/7
16. 1 4/8 or 1 1/2
17. 3 1/6
Step-by-step explanation: