That is incorrect because ariana is supposed to add the students in her classroom not multiply the girls and the boys.
Angle is not visible mate
!!!!!!!!!!!
Answer:
74
Step-by-step explanation:
Answer:
let's find the zeros of the divisor
x+2=0
x=-2
let x²-3x+2k =f(x)
Now f(-2)=(-2)²-3(-2)+2k=7
4+6+2k=7
2k=7-10
2k=-3
k=-3/2