Which is a rational function?

A. y=sqrt x-3

B. y=5

C. y=x^2-3x+5

D. y=x-5/x

Do the ratios 9/6 and 2/1 form a proportion

A total of 485 tickets were sold for the school play. they were either adult tickets or student tickets. there were 65 fewer student tickets sold than adult tickets. how many adult tickets were sold?

What is the sum 4 2/6 and 3 2/3

1. Lynn has learned that she will need to save $1 million dollars to support her current lifestyle if she retires in 15 years. Lynn jiad not thought about planning for retirement until now.

Why are radicals simplified before adding and subtracting? Explain your reasoning by adding sqrt8 and sqrt32.

When measuring distance 12 beads are approximately equat to 6 erasers. how many erasers are equal to 18 beads? How many beads are equal to 42 erasers?

Harriet wants to buy items worth $248.50. She is using a store coupon for 25 percent off her purchases. She has to pay 5 percent sales tax. Calculate the total cost of the items.

Anna plants peas in 3/8 of her garden and herbs in 1/8 of it. she divides the rest of the garden into 6 sections. what fraction of the original garden is in each section?

An airplane flies at a speed of 474 miles per hour. How many miles does the plane fly in 5 hours?

The sales of a particular brand of children's athletic shoes rose from $5,000,000 to $5,800,000. Find the percent of increase in sales. Round to the nearest tenth of a percent if necessary. Options: 16% 13.8% 86.2% 0.2% Answer under 5 minutes!