Answer: 4x+1
Step-by-step explanation:

Answer:
D
Step-by-step explanation:
(Using the formula in my attachment)
x^2 − 6x + 19
(x - 3)^2 = x^2 - 6x + 9
9 - e = 19
e = -10
(x - 3)^2 - e
(x - 3)^2 - - 10
(x - 3)^2 + 10
when x - 3 = 0, x = 3
Subsitute 3 into the equation
(3 - 3)^2 + 10
0 + 10
Minimum (3,10) in this case f(3) = 10
Ans given below
42-6=-2d
36=-2d
d=-18
Answer:
y = 90
Step-by-step explanation:
<em>Step</em><em> </em><em>1</em>.
y ÷ 9 = 10
<em>Step</em><em> </em><em>2</em>.
Let's multiply by 9:
( ÷ 9 × 9 = 0 )
( 10 × 9 = 90 )
<em>Step</em><em> </em><em>3</em><em>.</em>
y = 90