It is the first option i think
Hello,
2x²+x-14=0
Δ=1+4*14*2=113
x=(-1-√113)/4=-2,8839...≈-2.88
or x=(-1+√113)/4=2,40753≈2.41
Answer:
He purchased 125 nails.
Step-by-step explanation:
if each nail cost $0.12 you would take $15 and divide it by $0.12.
Answer:
- 2
Step-by-step explanation:
-1/3 - 1 2/3 =
- 1/3 - 5/3 =
-6/3 = -2