Tony is 21 years older than his sister Danielle. In 13 years he will be twice as old as Danielle. How old is each of them now?

A field is a rectangle with a perimeter of 1300 feet. The length is 300 feet more than the width. Find the width and length of the rectangle.

What is the range of 38 17 55 40

A person needs to pay Tk 500 to buy pencils and Tk X for additional units of pencil. If the customer pays total of Tk 4700 for 1200 pencils, what is the value of X?

How to g (x) = - 3x+1 and g (10) I don't understand

Explain why 3 (5x) is not equivalent to (3*5) (3*x).

The average american bikes or walkes 238 minutes every week, or 7 days. how many minutes would a person bike or walk in a month, or 30 days?

2.48 > 2.4 blank 1 > 2.463

Ab/2 at a = 1/2, b = 8

The football club sold bags of candy and cookies to raise money for the spring show. Bags of candy cost $6.00, and bags of cookies cost $4 , and sales equaled $40 in total. There were 3 more bags of cookies than candy sold.

Charlie bought an airplane ticket for $288.00. The tax on the ticket was 7.5%, and he had to pay an additional $26 in fees. Which of the following shows how much Charlie will pay in total?