What is the LCM of 5/(3x-12), (3x+1)/(x^2-x-12),2/3

Points a, b, and c form a triangle. complete the statements to prove that the sum of the interior angles of triangle abc is 180

Jada has a meal in a restaurant she adds up the prices listed on the menu for everything they ordered and gets a subtotal of $42.00. after tax the total is 45.99. what percentage of the subtotal is the total?

How many 3-digit numbers can you write using only digits 1 and 7? (of course, digits can repeat.) how many 3-digit numbers can you write using only digits 1 and 7? (of course, digits can repeat.)