Answer:
Last week, he worked 7 hours per day
Step-by-step explanation:
Total number of hours that he works last week : x
Number of hours that he works everyday : y = x / 5
12x = 420
x = 35
y = x / 5 = 35 / 5 = 7
he works 7 hours each day
(-2,2)
your y-intercept is 0 and slope is 4 so any line with zero slope it will be horizontal
D.)
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