Answer:
28
Step-by-step explanation:
Total amount of money she has=$40
Spends=12
40-12=28
She has $28 dollars left to spend on her binders.
Answer:
its the second one lol its just asking you to pick the one less than a and a is 0.11 so it would be 0.0019
Step-by-step explanation:
Answer: 
Step-by-step explanation:
The exterior angles of a polygon add to 360 degrees, so the sixth angle measures 
My guess is 9 hours, because since pipe a takes 12 hours and with pipe b it takes 9, it's 12-9=3
I think.
Answer:
4y
Step-by-step explanation:
y - -3y
Subtracting a negative is like adding
y+3y
Combine like terms
4y
