Write an equivalent expression for 4(a+5) Buy modeling and by using the distributive property
2 answers:
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Answer:
Step-by-step explanation:
The average speed of the Erin is 120/16 mph
Here,
Numerator = 120
Denominator = 16
mph = miles per hour
We need to find an expression expressed as a decimal.
So,
So, the final answer is .
<h3>Answer: a = -3 and b = 5</h3>
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Work Shown:
Multiply top and bottom by to rationalize the denominator
We end up with something in the form where a = -3 and b = 5