Easy question
x=10
mECH=40
mHCD=50
mGCF=40
mECG=140
mGCD=13
<em><u>Hence</u></em><em><u> </u></em><em><u>we</u></em><em><u> </u></em><em><u>found</u></em><em><u> </u></em><em><u>the</u></em><em><u> </u></em><em><u>solution</u></em><em><u>.</u></em>
Answer:
Step-by-step explanation:
George is g and Mike is m
Substitute g in the second equation
- 2m - 5 + m = 31
- 3m - 5 = 31
- 3m = 36
- m = 12
Finding g
- g = 2*12 - 5 = 24 - 5 = 19
The tip would be $11.76 I think let me know if I'm right