Try C. It should be correct.
Answer:
0.14 $
Step-by-step explanation:
Price of 20 ounce bottle of mustard for $2.80.
Price of 1 ounce bottle of mustard for 2.80÷20 $
= 0.14 $
Expand
-x^2+12x+189
now
the axis of symmetry is -b/2a for ax^2+bx+c
so
-1x^2+12x+189
a=-1
b=12
-b/2a=-12/(2*-1)=-12/-2=6
the axis of summetry is x=6
Answer:
v=25.6
Step-by-step explanation:
12.8 x 2 = 25.6 therefore you can check by dividing by 2
