kdior27
22.10.2019 •
Mathematics
4x+3y=47.50
7x+1y=47.00
how do you do the substitution?
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Ответ:
Ответ:
MRCORRECT has answered the question
Step-by-step explanation:
You can tell if a table is linear by looking at how X and Y change. If, as X increases by 1, Y increases by a constant rate, then a table islinear. You can find the constant rate by finding the first difference