In a deck of cards there are 52 cards. 12 are face cards and 26 are cards in black suits. 6 of these are face cards and in the black suit

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!

X2 + y 2 = 36 x + y = 6 solve the system of equations.

Use circumcenter theorem to solve for the given values