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You CAN'T determine whether two numbers are proportional, just by looking at one number from each set.
A proportion is an equation written in the form Proportion stating that two ratios are equivalent. In other words, two sets of numbers are proportional if one set is a constant times the other.
Equation one: x + y = 20 Equation two: xy = 5 Equation one divided by equation two: 1/y + 1/x = 4
The sum of two numbers is an equation. Depends on the two numbers being added what the answer will be.
This is a question from a Florida Virtual School class, please call your teacher for help instead. Thank you.