-4x+0y=-8
=> x=2
substitute 2 into either function for y
it will come out the same and u will have solution
Note, if slopes or coefficient of x are the same => no solution because lines are parallel
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Step-by-step explanation:
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Supplementay means adds to 180
x and y could be 100 and 80
x and y could be 1 and 179
acute means that it is less than 90
since we are not told what x or y is, y could or could not be acute
Answer:5(7+5+2)
Step-by-step explanation: () also stand for multiplication, there are 5 people, so 5(cost of each person's spendings) is equal to 5(7+5+2).