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Lemur [1.5K]
3 years ago
5

Steve traveled the first 7 hours of his journey at 40 mph and

Mathematics
1 answer:
Over [174]3 years ago
3 0

Answer:

730 miles

Step-by-step explanation:

7 hours * 40 mph=280 miles

9 hours * 50 mph= 450 miles

280+450=730 miles.

Hope this helps!

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The double number line shows the approximate number of ounces in a certain number of pounds:
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Answer:

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Step-by-step explanation:

2 {x}^{2}  - x - 21 = 0 \\ (2x - 7)(x + 3) = 0 \\ 2x - 7 = 0 \:  \:  \: or \:  \: x + 3 = 0 \\ x =  \frac{7}{2}  \:  \: and \: x =  - 3

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4 0
3 years ago
What calculation is modeled on the number line?
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kaheart [24]

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Step-by-step explanation:

To get this number you can divide the cost by the amount of bars of soap.

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8 0
3 years ago
Solve for M <br> -3+m/ 9 = 10
sweet-ann [11.9K]

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-3+m/9=10

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m=117

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5 0
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