valerie has 8 blue markers and 10 green markers. she has 2 times as many red markers as blue and green markers combined. which diagram can be used to represent the number of markers valerie has?
This question means the than (8 + 10) x 2 = red markers. She has 32 red markers, 8 blue markers, and 10 green markers. If you add them all up, you get 50 markers.