The Thomas family bought 5 subs and 4 drinks. They spent 49.50 write and equation that models this situation define x and y variable

Simplify.7x + 3y - 2 + 6x + 1 + y squared 2 you! ; )

Afrequency table of grades has five classes (a, b, c, d, f) with frequencies of 3, 13, 14, 5, and 3 respectively. using percentages, what are the relative frequencies of the five classes?

Jorge wants to determine the enlarged dimensions of a digital photo to be used as wallpaper on his computer screen. the original photo was 800 pixels wide by 600 pixels high. the new photo will be 1,260 pixels wide. what will the new height be?