Grammy gave the server $15 tip. If the tip was 20% of the cost of dinner, how much was dinner
2 answers:
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Answer:
Step-by-step explanation:
The slope intercept form is .
The "" is the slope; which in this case is -3. So
.
The "" is the y-intercept, which is this case is the -8 because it is the 2nd number in the coordinate point.
This is why the answer is .
