Rafael is choosing a 2-letter password from the letters a, b, c, d, and e. the password cannot have the same letter repeated in it. how many such passwords are 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!

You have 138.72 in your saving account u take out 45.23 and 18.00 you deposit 75.85 into your account

Which function in vertex form is equivalent to f(x) = x2 + 6x + 3? f(x) = (x + 3)2 + 3 f(x) = (x + 3)2 − 6 f(x) = (x + 6)2 + 3 f(x) = (x + 6)2 − 6