A school is ordering chairs for the teacher's lounge and some of the classrooms, Each classroom needs 10 chairs, while the teacher's lounge needs 19. Let n represent the number of classrooms included in the order and c represent the total number of chairs. Complete the table using the equation c = 10n + 19.​

Diana is painting statues she has 7/8 of a liter of paint each statue requires 1/20 of a liter of paint how many statues can she paint?

Ijust need to see how to do this. so you don’t have to answer all of them just a step by step explanation of one.

Four individuals pool money together to start a new business and agree to split the profits equally. n invests $6,000, x invests $2,000, y invests $8,000 and z invests $4,000. if the profits for the first month were $100,000, y receives than if the profits were divided in proportion to how much they invested.