Answer:
y=(2x/3)-(11/3)
Step-by-step explanation:
https://www.emathhelp.net/calculators/algebra-1/parallel-and-perpendicular-line-calculator/
X=15
expand the brackets and collect like terms so 6x+15=7x
then -6x to get x=15
Slope-intercept form:
y=1/3x+11/3
1) 7 hours and 33 minutes
2) 28
3) y = 7
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