My question is in the attachment pls answer as quick as possible.

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!

In the diagram below, tan θ = sqrt 3. what is the value of m?

Is a positive integer raised to a negative power always positive