Does the system of linear equations have a solution?Yes or No?
1/3x+y=8
x+3y=12

Acoin bank containing only dimes and quarters has 12 more dimes than quarters. the total value of the coins is $11. how many quarters and dimes are in the coin bank?

In a class, there are 12 girls. if the ratio of boys to girls is 5: 4 how many boys are there in the class

Ateacher brought a pack of 17 batteries . each calculator uses 3 batteries . how many calculator can the teacher fill with batteries