It should be the 3rd one but idk for sure. if its not then its the 3rd one
Answer:
Step-by-step explanation:
A) 4x + 6 = 2x - 12
Subtract 6 from both sides
4x + 6 - 6 = 2x - 12 -6
4x = 2x - 18
Subtract 2x form both sides
4x - 2x = 2x - 18 - 2x
2x = -18
B) 24 = 6x - 18
6x - 18 = 24
6x - 6*3 = 24
6(x - 3) = 24
Divide both sides by 6

x - 3 = 4
Answer:
The answer would be (17,-6). It's just add to the original coordinates.
Step-by-step explanation:
19.99+0.21x=52.54
0.21x=32.55
x=155
Mr. Sidney drove 155 miles
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