3 years ago

Work with a partner. A train travels 50 miles every 40 minutes. To determine

1 answer:

7 0

The answer is 112.5 miles in 90 minutes
To create a table you can do
50:40
100:80
112.5:90
We can find the answers by multiplying the original ratio 50:40 by 2.25 we do this because 90 minutes is 2.25 times longer than 40 minutes.

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Step-by-step explanation:

Step 1: Define

b(x) = |x + 4|

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Step 2: Substitute and Evaluate

b(-10) = |-10 + 4|

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