Answer:
(a) x=−20 1/2
Step-by-step explanation:
Multiply by the product of the denominators and solve the resulting linear equation in the usual way.
Which equation is equivalent to the formula r = st?
2 answers:
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A unit rate simply means how many of one type of units you get per 1 other type of unit.
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Examples of that:
This is rate of fluid flow of some pump for example. It pumps 300 liters every second.
Other example:
This is example for speed. Somebody is moving at 50 kilometers per hour (every hour he travels 50 kilometers)