What should be the first step in adding these equations to eliminate y? 8x+3y=2+4×-6y=-7
1 answer:
Solve by substitution : Solve for x or y in one equation and substitute it into the other equation in place of the variable that corresponds to it .
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Answer:
3 hours times 6.80= 20.40
2 hours times 6.20= 12.40
20.40 + 12.40 = 32.80
32.80 ÷ the 5 hours= $6.56 per hour average
13,759 hits for both months
4hours hope this help. 14+9=23+9=32+9=41+9=50
Answer:
x y
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1 3
2 6
3 9
4 12
5 15
