The answer is C. 15,18,21
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Answer:
d = 2t
Step-by-step explanation:
The reason I say this is because it says d first followed by an equal sign which is d = and it says in the problem that he walks 2 kilometers every trip to school so it should 2t because it is 2 kilometers for one trip times how many trips he takes.
Hope This Helps :)
Answer:
Step-by-step explanation:
1/4
Yes is 12% good job hope this helps
Answer:

Step-by-step explanation:
<em>The question in English is</em>
If 4x= 5/6y then 5y=
we have

Solve for 5y
Multiply both sides by 6

Simplify

Rewrite
