Answer: just put c
Step-by-step explanation:
C is always correct
Answer:
when in doubt choose c
Step-by-step explanation:
2² - y - 5 = 0
Evaluate the power.
4 - y - 5 = 0
Calculate the sum or difference.
-1 - y = 0
Move constant to the right side and change its sign.
-y = 1
Change the signs on both sides of the equation.
y = -1
