Michael drove 210 miles using 9 gallons of gas. At this rate, how many gallons of gas would he need to drive 413 miles?
1 answer:
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Answer:
Like terms are those terms which have same variable to the same power.
In the given expression:
.....[1]
here, x is the variable
by definition of like terms;
4x and 7x are like terms
Constant term 3 and 1 are also like terms;
then;
Combine like terms in [1] we have;
Simplify:
Therefore, we get the result