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pav-90 [236]
2 years ago
7

3) Jack has $400 and is going to start saving $30 per week. Sally has $225 and is going to start saving $55 per

Mathematics
1 answer:
Gre4nikov [31]2 years ago
8 0
It will take 7 weeks and both will have $610

30x7=210+400=610
55x7=385+225=610
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Step-by-step explanation:

10(x-2)=-20

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add 20 on both sides.

10x=0

10 times 0 =0

x=0


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