The model below shows the product of two fractions. Which expression does the model represent?
12
13
16
3
х
16

Two lines that do not intersect are skew. always sometimes or never

Perform the indicated operation. y^2 + 3y - 10 / 3y + 15

Mario and luigi were printing calendars mario used 2 1/2 ink cartridges while luigi used 1 3/4 ink cartridges .how many more ink cartridges did mario use than luigi