Answer:
The answer for m lkh is ... C. 50.
4r+2=-26
4r=-28 (subtract 2 from both sides)
r=-7 (divide both sides by 4)
Step-by-step explanation:
Look for keywords
when you see "per" that means theres a rate (something happens every unit of time)
To write a rate you divide whatever happens by whatever unit of time youre useing
In this example our rate is 15$ <em>per</em> hour which can be written as:
15$/1 hour (but we usually dont write it if theres a 1)
You can think of this as a regular fraction
Here the hour will cancel and youre left with $
Answer:
<em>% is the decrease.</em>
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Step-by-step explanation:
<em>To figure out the percentage decrease, you would first subtract the two numbers. </em>
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<em>Next, you would divide that number by the total.</em>
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<em /><em>% </em><em>would be the decrease percentage. </em>