Question

SUBJE
I FILL IN THE BLANKS:
1. (-30) +
= 60
2. + (-22) = 0
3. -44 +
:- 88
4. - (+50) = -80
5. (-7) -(-15)
IL ANSWER THE FOLLOWING :​

Answer 1

Answer:

our final answer in the right- ... y = 2x+7. Check: -11-10. 9. 8. 7. 6 5. 4. 3 2. +1 +2 +3 +4 +5 +6 +7 +8 +9 + 10 +11 ... 5 (4x+2y):5.8 are parallel. 2 (-10x-5y)= 2.5. 20* + loy = 40. * 20 * -loy: 10. 0:50 ... into #4. Elimmate Z! -2* +3y-10. 2* +3• (-2)=-10. 1) x+yzzal. -2-6:-10. 3)-3x + 2y + 23- ... 30x+ 24y = 60.

Step-by-step explanation: