Answer:
the right system is:
2x - 5y= -5
14x+ 5y = -5
Explanation:
2x - 5y= -5 (1)
14x+ 5y = -5 (2)
(1)+(2)→ 16x=-10 then x= -10/16 = -0.625 ≈ -0.6
Now ,Using equation (1) x = -0.625 then y = 0.75 ≈ 0.8
Deborah bought 3 identical bindersand received $1.15 change from $10.00. Use algebra to find out how much each binder cost. Show
1 answer:
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