Lindsay makes a list of what she needs and looks on the Internet for the best prices. Is Lindsay following tips for spending wisely?

What's 9/10 x 2/5 and cannot be improper

Tom is going to build a fence around his garden which is a rectangle measuring 8 m by 16 m. He will first put in posts which will be 4 m apart. If the posts cost $5 each, what will the total cost for all the posts?

Do I need to flip my sign? 2x - 3y≥12

A watercolor painting is 20 inches long by 9 inches wide. Ramon makes a border around the watercolor painting by making a mat that adds 1 inch to each side of the length and the width. what is the area of the mat ?

Abbie bought 82 cases of water for her restaurant. Each case had 24 bottles of water. How many bottles of water did Abbie buy in all?

If 4 bushels of oats weigh 112 kg, how much do 8.5 bushels of oats weigh?

The Walker family and the Goodman family are going to the cinema. The Walkers pay £22 for 2 adult tickets and 1 child ticket. The Goodmans pay £26 for 1 adult ticket and 3 child tickets. How much does a child's ticket cost?

What is 17=3x+2y in slope intercept form

Mia is taking art and calculus courses on Mondays. She is late for the art class with probability 0.5 and late for the calculus class with probability 0.4. Suppose the two events are independent.

Fill in the blank 9,15,24,39,63,102,165,_,432,699,1131