The number line shows two points with coordinates negative 11 and positive 7.
A.
|–11 – 7|
B.
|–11 + 7|
C.
|7 – (–11)|
D.
–11 – 7
Answer:
5
Step-by-step explanation:
if ax^2 +bx + c ====>discriminant formula is b^2 - 4ac from the quadratic formula
x2 + 3x + 1 = 0
Then;
a=1
b=3
c=1
b^2 - 4ac = 3^2 -4*1*1
= 9-4
= 5
–14 + 21 = –24 + 17
B.
16 + (–6) > 24 + (–13)
C.
–14 + (–10) > 2 + (–28)
D.
–10 + (–8) > –12 + (–4)
B) 1.2
C) 1.6
D) 2.4
Answer: 1.6
Step-by-step explanation:
k = y/x= 40 +80 +20 / 85 = 140/ 85 =1.6