Solve: $20x + $25y ≤ $650
This is a system of equations. There is one problem though. If we have 2 variables, we need two equations to solve it. You only have one equation. We can however, get y in terms of x. Is that what you want to do?
uhm, I have x ≥ 15 and y ≥ 10
@wio does that help?
Now you have more equations than you need. What exactly are you trying to do? Sorry I'm confused now.
I'm trying to solve the first equation for my math class. I had to pretend I'm opening a clothing shop
x = jeans y = dresses i need to make more than 15 jeans a day and 10 dresses a day.
I will sell the jeans for $20 and the dresses for $25 @wio
Sure, so what is the restriction?
$20x + $25y ≤ $650 I need to find out how many jeans and dresses I an make a week without going over $650 @wio
You may have multiple solutions. You need to graph the following lines: y ≤ -4x/5 + 26 y ≥ 10 x ≥ 15 Graph them like you would normal lines, but shade under ≤ and above ≥ for y, and shade right of ≥ and left of ≤ for x. The area which overlaps all shading has ever solution point.
okay, thank you for your help!
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