Answer:
X=3
Step-by-step explanation:
15+25= 40
Mr. Giarmo arrived at work at 7:40 a.m.
Step-by-step explanation:
f(x) = y= -x²-x+6
When y is max, f'(x) = 0
f'(x) = -2x-1
Equating to 0,
-2x-1= 0
x= -1/2
Put the value of x in f(x)
y = -(-1/2)² -(-1/2) +6
= -1/4+1/2+6
= 6+1/2
y= 13/2
4/6 of them are not star stickers because out of them 24 is right now =6/6 so 6/6-2/6star stickers=4/6 are not star stickers