Free points better say thank you or maybe i will just just died <33

Hannah is 3 years older than twice her brother joey’s age. joey is 2 years old. how old is hannah? show all of your work! the number of students is five more than seven times the number of teachers. there are 10 teachers. how many students are there? be sure to show all of your work!

Which of the following represents the factorization of the trinomial below? x^2+7x-30

Julie was able to walk 16 km through the zoo in 6 hours. how long will it take her to walk 24 km through the zoo?