Answer:
50y²-100y = 0
50y(y-2) =0
so, y=0 or y=2
Step-by-step explanation:
mark me as brainliest ❤️
The answer for 10x - 2y = 20 is y= 5x - 10
The answer for 5x = y + 10 is y = 5x - 10
so basically from this 5x - 10 is the results and 10x - 2y = 20 and 5x = y + 10 are different problems that lead to the same result, hope this helps
Answer:
the first one
Step-by-step explanation:
,
Craig earns $2.50 per hour plus $3.50 for each hair cut he gives.
He worked for 7 hours.
In hour basis, he earned

He gave 4 hair cuts.
For 4 haircuts, he earned

So, he total earned

Hence, the correct option is (A).