<h3>
Answer: 32</h3>
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Explanation:
There are two approaches.
Method 1)
20% of 40 = 0.20*40 = 8
Since 8 students are participating, this means 40-8 = 32 are not participating.
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Method 2)
20% are participating, so 100% - 20% = 80% are not participating
80% of 40 = 0.80*40 = 32
We have
.
First we add the equations to get rid of 3y terms and solve for x.

Then we insert our x into either of the equations and solve for y.

The answer is A.
Hope this helps.
<span> An internet </span>company charges<span> $30 a </span>month<span>. There is also a $30 </span>installation fee<span>. Is the </span>number<span>of </span>months<span> you can </span>have<span> internet </span>proportional<span> to the total </span>cost<span>? Algebra. You are choosing </span>between two<span> different internet providers. </span>Company<span> A </span>charges<span> $75 for </span>installation<span> and $42 </span>per month.Company B charges<span> $30 </span>per<span> ...</span>
The so-called pythagorean triple will just be the distance between both points,

Answer:
problems to complete. Then he assigned each student 2 more problems. 30 problems were assigned in
all.
2. Five students came for after-school tutoring. Priya’s teacher assigned each of them the same number of
problems to complete. Then she assigned 2 more problems to one of the students. 27 problems were
assigned in all.