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jasminebrown72
28.01.2020 •
Mathematics
Need
7.
two equations are given below:
a – 3b = 4
a = b – 2
what is the solution to the set of equations in the form (a, b)? (5 points)
(–2, –2)
(–3, –1)
(–9, –7)
(–5, –3)
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Ответ:
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Ответ:
20×4=80
80×5=400
the answer is 1,400