Eleven fidget spinners cost less than $12. Twelve fidget spinners cost more than $13. How many cents does one fidget spinner cost

Can someone me with these two circle theorem questions asap?

Use the linear combination method to solve the system of equations. explain each step of your solution. if steps are not explained, you will not receive credit for that step. 2 + 9 = −26 −3 − 7 = 13

Hannah has 5 more than twice the number of baseball cards that leo has. if leo has x cards, which expression shows the number of baseball cards hannah has?