The error is that -2 times -5 is 10 not -10. Then carry on from there because that error meant the rest is wrong as well.
6. 180 - 50 - 35 = 95
7. 360 - 70 - 80 - 85 = 125
The answer is D!
(x-3)+3 = (13)+3 = 16
(x-3)+3 = (-13)+3 = -10
Answer:
2m + c = 8
Step-by-step explanation:
Summer's score = Kerry's score + 8
12m + 4c = 10m + 3c + 8
Combining like terms:
2m + c = 8
