One part of Clare’s job at an environmental awareness organization is to answer the phone to collect donations. The table shows
the number of hours she worked each week, , and the amount of donations in dollars, , that the organization collected each week for 10 weeks.
1 answer:
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- 3x+y=8--(1)
2x+4y=12
- x+2y=6--(2)
- (1)×1 and (2)×3
Subtract both
Put the value in eq(2)