Answer:
i think its 31
Step-by-step explanation:
First lets substitute the value of the variable; (t=12)

Now lets solve the equation;

Next cross simplify;

So
9 is the final answer! Hope this helps!
Answer:hahahha
Step-by-step explanation:
Ima just type to get points lol
Answer:
Step-by-step explanation: 1800/60=30. 30 rows
Answer:
Probability= 22/29
Step-by-step explanation:
Total no. of marbles= 29
No of red marbles=5
No of green marbles= 2
No of marbles which are neither red nor green= 29-(5+2)
=29-7
=22 marbles
Probability= 22/29