Write an algebraic equation for each question below and then solve the equation. 2. When a number is decreased by 8 the answer is 26, what is the number?

Which is greater, 7 p 5 or 7 c 5? 7p5 7c5

Lola says these two expressions have the same value. expression a expression b which explains whether lola is correct?

There are three bags: a (contains 2 white and 4 red balls), b (8 white, 4 red) and c (1 white 3 red). you select one ball at random from each bag, observe that exactly two are white, but forget which ball came from which bag. what is the probability that you selected a white ball from bag a?