Find the Difference. 3x + 5 - (2x + 2) How do I do this step by step?
2 answers:
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We start to solve this by looking for the formula that let us calculate an average value, this formula would be:
where Save is the average score and s is the score of each exam, Since we know the value of the score Save and 4 of the exams we can replace them in the formula, like this:
And we can solve for s5, which is the score that we need to find, like this:
Then, Pedro must have a 55 score on the fifth test
Answer:
<h2>The answer is 494</h2>Step-by-step explanation:
where
n is the nth term
From the question we are finding the 72nd term that's n = 72.
Substitute the value into the above formula and solve
That's
We have the final answer as
<h3>494</h3>Hope this helps you