keshan3000
18.09.2019 •
Mathematics
4x+7y=28
solve for y
explain how , i saw in previously asked questions like this one that the answer was 4-4/7x. i typed this answer into mymathlab and was told it was wrong. what is the answer?
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Ответ:
x=7
y=4
you need to find each variable and you do that by substituting one with 0 then doing it.
Ответ:
The two pink or Rose colored ones are parallelograms
Step-by-step explanation:
They both have lines that are one pair of parallel lines to each other