Answer:
7/12
Step-by-step explanation:
Probability = number of ways desired result can happen/total number of outcomes.
There are a total of 12 marbles, so the denominator is 12.
Since the only non-yellow-or-blue marble color is orange, that is the desired result. There are 7 orange marbles, so the numerator is 7.
7/12
How many miles did it take to get to the grocery store?
He spends 125 dollars per visit. Please mark Brainliest!!!
Answer: C. 

Step-by-step explanation:
If 't' represents the number of hours Joanne tutors and 'r' represents the number of hours she works as a receptionist.
Then the total hours she can work=t+r
Since she can work up to 25 hours.
Thus 
If she earns $25 per hour by tuition and $ 12 per hour by working as a receptionist .
Then her total earning =$
Since she must earn $200.
Then
.
Therefore, the required system of inequality will be

