Question 6
5 pts
(09.04 LC)
For the equation y= 2x2 – 5x + 18, choose the correct application of
the quadratic formula. (5 points)
X=
-5+1(-5)2 - 4(2)(18)
2(2)
X=
5+ (-5)- 4(2)(18)
212)
-2+(2)? - 4(-5)(18)
21-5)
X=
2+ |(2) - 4(-5)(18)
2(-5)

4+n=5

step-by-step explanation:

this is because the four is four hours and the n represents the 1 extra hour over the weekend.

b= i'm srry i don't know that one.

4+n=5 n=1 because if vernon plays 5 hours a week then 4+1=5 hours.

hope this : )

c.

step-by-step explanation:

because first you have to add the 4x, 9x, and the 7x together and you get 20x and then you add the last numbers up and you get 5and then you put the subtraction sign in there and that's how you get the answer.

step-by-step explanation:

what grade level is this? need to know so i can look in my old textbooks!

in the attachment.   i didn't see your choices.   the word which means there is choices.

step-by-step explanation:

(x,y)

x tells you how much left or right you go from the origin

y tells you how much down or up you go from the origin

so for example (-3,2), you go left 3 and up twice. i denoted which of the ordered pairs is which in my graph.