\Irene is arranging photos for a yearbook page. If she has 4 photos to choose from, in how many ways can she pick 3 of them and line them up on the page?

You had $235 in your savings account nine weeks ago. you withdrew the same amount each week for 8 straight weeks. your balence was then $75. solve the equation 235 - 8m=75 to find how much money m you withdrew from your account each week. 2 points