Which equation could be used to solve this problem? the number of items on two grocery lists differs by 9. the total number of items for both lists is 33. how many items are on each list?

Find the slope of the line passing through a pair of points

James is playing his favorite game at the arcade. after playing the game 3 times, he has 8 tokens remaining. he initially had 20 tokens, and the game costs the same number of tokens each time. the number t of tokens james has is a function of g, the number of games he plays. write the function’s formula? t=

Which of the following parabolas opens down?