Answer:
Option D.
Step-by-step explanation:
The given expression is :
Factoring the denominators we have:
Making denominators same and simplifying the fractions we have:
Option D is the right anser.
Answer:
Yes, there's a solution. x=1, y=0
Step-by-step explanation:
-2x+2=2x-2
4x=4
x=1
y=2×1-2=0
Answer:
20 teachers
Step-by-step explanation:
Because if you take 100 and minus it by 29, 23, 4 and 24 you get 20.
Answer:
-12.6
Step-by-step explanation: