Answer:
5.40
Step-by-step explanation:
Assuming w is the cost of one milk, let w =20
c = .25 (20) +.40
c = 5+.4
c =5.4
0.25: Rational
√0.25: Rational (=0.5)
√0.33: Irrational
Answer:
20
Step-by-step explanation:
f(x) = 30
30 = 1.8x -5.4
35.4 = 1.8x
x = 35.4/1.8
x = 19.666
About 296 students are still in the school. but technically, all 368 students are still attending a school, just not the same one.
