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3 years ago

An equation and the first step in its solution are shown.

Mathematics

2 answers:

Misha Larkins [42]3 years ago

8 0

Answer:

The answer is either 1.5 or 0.667

Step-by-step explanation:

x2+3x-9=0

x2+3x=9

6x=9

x=1.5

x=667

GalinKa [24]3 years ago

5 0

Its 1.5 or 0.667 what he said pretty much..

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Answer:

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Step-by-step explanation:

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hodyreva [135]

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Step-by-step explanation:

y2 - y1/ x2 - x1

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dlinn [17]

Answer:

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Step-by-step explanation:

$Cost\ of\ per\ pound\ apple=Cost\ of\ per\ pound\ oranger=c\\\\$

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$Amount\ of\ apples=1.75\ pounds\\\\Cost\ of\ apples=Amount\times per\ pound\ cost\\\\Cost\ of\ apples=1.75\times c\\\\Cost\ of\ apples=1.75c$

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$Amount\ of\ oranges=2.05\ pounds\\\\Cost\ of\ oranges=Amount\times per\ pound\ cost\\\\Cost\ of\ oranges=2.05\times c\\\\Cost\ of\ oranges=2.05c$

Total cost:

$Total\ cost\ of\ fruits=cost\ of\ apple+cost\ of\ oranges\\\\Total\ cost\ of\ fruits=1.75c+2.05c\\\\After\ coupon\ cost=\$ 3.43\\\\ Original\ cost=After\ coupon\ cost+coupon\ amount\\\\ Original\ cost=3.43+0.75=4.18$

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3 years ago

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Answer:

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Step-by-step explanation:

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Formula:
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1 hour = 60 minutes

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3 years ago

Read 2 more answers