Answer:
(1/2,7/4)
Step-by-step explanation:
x=-b/2a
x=1/2
y=(1/2)^2-(1/2)+2
y=1/4-2/4+8/4
y=7/4
1. 168
2. 70
3. 15
Hope that this helps!
yes to 5
divide 45 by 9 and u get 5
