Use cross products to demonstrate whether or not the two ratios are equivalent 4/6 and 14/21

Sue's average score for three bowling games was 162. in the second game, sue scored 10 less than in the first game. in the third game, she scored 13 less than in the second game. what was her score in the first game?

Rob is investigating the effects of font size on the number of words that fit on a page. he changes the font size on an essay and records the number of words on one page of the essay. the table shows his data. which equation represents the approximate line of best fit for data, where x represents font size and y represents the number of words on one page?

John and james had lunch at the mall. john ordered 3 slices of pizza and 2 sodas for $6.00. james ordered 2 slices of pizza and 3 sodas for $5.25. write a system of equations to determine the cost of one slice of pizza and one soda.