The Answer is: x1=-4 x2=1.
The answer is : x= -y/3+2
Answer:
I think its 30 I'm not 100% sure tho
STEP 1:
Add the number of total students
= 27+25+23
=75
STEP 2:
Find the percentage that 18 out of 75 students is.
18/75=x/100
cross multiply
(18*100)=(75*x)
1800=75x
divide both sides by 75
24%=x
Check:
75 * 24%= 18
Hope this helps! :) Good luck!