Answer:
2x+y-3=0
Step-by-step explanation:
4x+2y-6=0
2x+y-3=0
200-(25•2)=150
150-(22•3)=84
84-25=59
Andrew has $59 left
4 because you take 2²= 2 times 2 = 4
Answer: 5458
Step-by-step explanation: So the mean is the same thing as the average. To find the mean you add up all of the numbers, and then divide by 5 because there are five numbers. So the sum would be 27,290. Then that divided by 5 would be 5458.