X^2-10x+16= 0
(x-8)(x-2)=0
x = 8 or 2
Question 1:
4x+28
question 2:
18x-27
A = cost of 1 drink $12.75 + 4a $12.75 + $12.00 = $24.75
(3x-9) +(x+19)+x=180
5x+10=180
-10=-10
5x=170
5 = 5
x=34
2x+(2x+10)+x=180
5x+10=180
-10=-10
5x=170
5 = 5
x=34
yes they are similar
252 is the answer hope it helps