Answer:
17 photo sessions
Step-by-step explanation:
You take 50 - 5.50 to find the real amount you earn for each session which is 44.50. Then take 756.50/44.50 and you should get 17. :)
y = 250x + 1500
Slope is 250
y-intercept = 3000 - 6 × slope
3000 - 1500 = 1500
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