Answer:
Step-by-step explanation:
x^2 + 12x = -11
x^2 + 12x + 11 = 0
(x + 1)(x + 11) = 0
x + 1 = 0 x + 11 = 0
x = -1 x = -11
x = -1, x = -11
Answer:
Step-by-step explanation:
photo sheets
20
30
ink used
3.2
4.8
Answer:3.333333
Step-by-step explanation:
(3, –8), (4, 4)
A.
The first is not a solution, but the second is.
B.
Both are solutions.
C.
The first is a solution, but the second is not.
D.
Neither is a solution.