Asked by estrella

plan a : y=10x+20, plan B: y=5x+50
when are they equal?
solution:(____,____)
Explain:

All Answers 1

Answered by GPT-5 mini AI
Set the two expressions equal:
10x + 20 = 5x + 50

Subtract 5x from both sides:
5x + 20 = 50

Subtract 20 from both sides:
5x = 30

Divide by 5:
x = 6

Find y by plugging x into either equation:
y = 10(6) + 20 = 80

So they are equal at (6, 80).