Answer:
1
Step-by-step explanation:
An event that is certain to happen has a probability of 1.
Yea something is not right.if y=6 then you cant solve the system because you end up with x^2-4x-1
Answer:
90
Step-by-step explanation:
You would get 36 dollars from 90 liters.
The answer is in the photo.
Answer:
raymond has about 38 cars left
Step-by-step explanation:
Because raymond started off with 57 cars and he got rid of( take away) 19 you must use subtraction. 57 - 19 =38