WILL MARK BRAINLIEST! Caleb practices piano 20 minutes per day, and he practices guitar 30 minutes per day.

Which expression represents the number of minutes Caleb spends practicing instruments after d days?

Select each correct answer.

d(20+30)

20(30+d)

20d + 30d

20 + d + 30 + d

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.

You buy five cds at a sale for $5.95 each. write an expression for the total cost of the cds.then use the distributive property and mental math to evaluate the expression.

What is the solution to the division problem below x3+x2-11x+4/x+4