Lou’s board games are all on a shelf with a length of 30 inches, a width of 12 inches, and a height of 14 inches. if his games take up half of the shelf, which expressions show how to calculate the volume of the space that the games are taking up?

Achemist has 200 ml of a 10% sucrose solution. she adds x ml of a 40% sucrose solution. the percent concentration, y, of the final mixture is given by the rational function: the chemist needs the concentration of the final mixture to be 30%. how many milliliters of the 40% solution should she add to the 10% solution to get this concentration?

Which value of m will create a system of parallel lines with no solution? y= mx - 6 8x - 4y = 12

The table below lists recommended amounts of food to order for 10 party guests. how much of each food item should nathan and amanda order for a graduation party with 55 guests? use the table to answer. item amount fried chicken 16 pieces lasagna 7 pounds deli meats 1.8 pounds sliced cheese 1 and two fifths pounds bakery buns 1 dozen potato salad 2 pounds