There is a total of 30 erasers
1/2 as a decimal is 0.50
5/6 as a decimal is 0.83 continued so we know 5/6 will come after 1/2
0.83 is closer to 1 so it would be D.
The value is -6
(-1,-6)
all you have to do it plug in -1 for x
f(-1)= -2(-1+4
f(-1)=-2(3)
f(-1)=-6
Answer: Division
Parentheses first according to the order of operations, and the next thing you do is divide inside the parentheses.