Answer: A=12, B=2, C=11
Step-by-step explanation:
With the given problem, you would first expand the numerator.
. Then you can simply from there. You can subtract the exponents. 
Answer:
b. -x^2 + 50 = 25
c. |2x| = 10
d. x < 0
e. 2x < 10
Step-by-step explanation:
x = -5
-(-5)² + 50
-25 + 50 = 25
|2(-5)| = |-10| = 10
-5 < 0
2(-5) = -10 < 10
Adding 2 to the three gives you y=6x+5
C. Savings.
It's often recommended that you have a savings account/emergency fund with roughly 3-6 months worth of living expenses in case of an emergency.