Answer:
6.5 :)
Step-by-step explanation:
..............
the answer 6.5
........
57-12= 3x+12-12
45=3x
Divide by 3
x=15
Check answer
57= 3(15)+12
57=57
Answer is correct.
x= 15
87.5%
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y = 250x + 1500
Slope is 250
y-intercept = 3000 - 6 × slope
3000 - 1500 = 1500
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