(-27-19=-2x) then you add then you get (-46=-2x) divide by -2 you get 23
so x=23
Answer:
90
Step-by-step explanation:
for percentage
×100
= 0.9×100
=90
Answer:
$3820 total, $32 per alumnus.
Step-by-step explanation:
The total cost will be 
Each alumnus pays 
Rounding to nearest whole number = $32 per alumnus.
Answer:
Please see picture below.
Step-by-step explanation:
Answer:
i may be wrong but itcould be 1/3 butt i dont know ur A.B.C.D
Step-by-step explanation: