The denominator of the rational expression 600/(x-4) is x-4.
We know x represents Sarah’s average speed. So x-4 will also represents the average speed. And x-4 represents 4 mph less than the average speed of Sarah, x.
Therefore, option a) is correct.
Answer:
you should be able to do this
Step-by-step explanation:
True because if you are multiplying any number by a fraction smaller than 1, you are practically dividing it so the number become smaller. For example, multiplying by 1/2 is findind the half so its gonna get smaller.
Answer: the constant term is 14.
Step-by-step explanation:
Yes this is true, it is also referred to and known as the Reflexive property meaning pretty much that any value is equal to itself.
I hope this helps :)
