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OpenStudy (starfireandrobin):
Can somebody help me and explain to me what this means? "Practice representing two quantities using only one variable." How do I do this?
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OpenStudy (brainzonly):
a variable is like x, y or z. Quanity is how much is multiplied, etc by it.
OpenStudy (starfireandrobin):
No, I know this. I just don't know how to "represent two quantities using one variable".
OpenStudy (starfireandrobin):
@brainzonly
OpenStudy (triciaal):
example 2 quantities one is 7 more than the other x, (x + 7)
OpenStudy (triciaal):
example the length is twice the width L = 2w so 2w, w
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OpenStudy (mathmale):
I agree with triciaal here. Supposing that one variable is represented by x, and that the second variable is 7 more than the first. Then the 2nd variable is x+7. Right.
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