A math class is made up of 16 boys; the rest are girls. Sixty percent of the class is boys. How many students are in the math cl
ass?
1 answer:
26
16/60 = x/40
16*40= x*60
640=x*60
10.6=x
Since x represents the # of girls and you can't have .6 of a person, you'll have 10 girls.
10+16 = 26
You might be interested in
Answer:
8x^2 - 26x + 33
Step-by-step explanation:
Add the expressions.
2x^2 - 13x + 12 + 6x^2 - 13x + 21 =
= 2x^2 + 6x^2 - 13x - 13x + 12 + 21
= 8x^2 - 26x + 33
Answer. multiply 13 and 64 then round to the nearest tenth
Step-by-step explanation:
I hope it helps :)
Answer:
mean=sum of data/no of data
=12/3
=4
Step-by-step explanation:
therefore mean=4
I think it is number 2, x^2-x+2
