Answer:
let y be the total number of students.
y×40/100=18
18×100/40=y
45=y
6,000$
if the answer is wrong i am sorry :(
Assuming that each of these letters are splitting this half and half (based off of the information given here) then AB would be 9.4
Answer:
1
Step-by-step explanation:
Substitute 3 for x and 2 for y:
3^2 - 2(3)(2) + 2^2
= 9 - 12 + 4
= 1
