Answer:
Subtraction property of equality.
-x^2 + 4 = 2x + 1
-x^2 - 2x + 4 - 1 = 0
-x^2 - 2x + 3 = 0
(x + 3)(-x + 1)= 0
x + 3 = 0 -x + 1 = 0
x = -3 -x = -1
x = 1
so x = -3 and x = 1
Answer:
-23
Step-by-step explanation:
i dont know
The answer is
2/5 = 0.4
Because
2/5 2 divide 5 = 0.4
Answer: 2 feet below normal
