How many different arrangements of 7 letters can be formed if the first letter must be W or K (repeats of letters are allowed)?
1 answer:
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It is given in the question that
Steven is solving the equation
He begins with the following two steps.
And we have to find , what will be the next step in solving the equation.
First we combine the like terms. And the like terms are 24 and 40. So we have to add 24 and 40. And that will be the next step.
So the correct option is the last option.