Which hyperbola has one focus point in common with the hyperbola (y+11)^2/(15^2)-(x-7)^2/(8^2)=1

This is so harddd! solve. 1 + 1 = solve 4 + 4 = solve 3 x 3

The vet charges $45 for an office visit and $10 for each vaccination your dog needs. write an eaquation

Ricky takes out a $31,800 student loan to pay his expenses while he is in college. after graduation, he will begin making payments of $190.66 per month for the next 30 years to pay off the loan. how much more will ricky end up paying for the loan than the original value of $31,800? ricky will end up paying $ more than he borrowed to pay off the loan.