Answer:
B. 42 - (-26)
Explanation:
Answer:
x = 4 + sqrt 5
x = 4 - sqrt 5
Step-by-step explanation:
(X-4)^2 = 5
X - 4 = + - sqrt 5
X = 4 + sqrt 5 and
X = 4 - sqrt 5
Y = x^2 + 2x + 9 = x^2 + 2x + 1 + 8 = (x + 1)^2 + 8
Vertex = (-1, 8)
Answer:
101.75
Step-by-step explanation:
$15*5=75
75+40=115
115-13.25=101.75