If a student mixes 3.5 ml of yellow paint and 5.25 ml of blue paint to make the same shade of green, how many ml used in total

Elena is paid a constant rate for each hour she works. the table shows the amounts of money that elena earned for various amounts of time that she worked.

What is the area of the original rectangle? 8 cm² 20 cm² 25 cm² 40 cm²

The party planning committee has to determine the number of tables needed for an upcoming event. if a square table can fit 8 people and a round table can fit 6 people, the equation 150 = 8x + 6y represents the number of each type of table needed for 150 people.