Henri paid $10.75 for a calculator, $4.98 for copier paper, and $3.21 for folders. He paid with a $20 bill and got $1.06 in change. Show by using estimation that Henri's change is reasonable.

What are the translation rules in geometry?

40. Construct Arguments Marcia and David each multiplied 5.6 x 10 and 7.21 X 100. Marcia got 0.56 and 0.721 for her products. David got 56 and 721 for his products. Which student multiplied correctly? How do you know?

The following box plot shows the number of baseball cards that Sam's friends own. Based on the box plot shown, select all the statements that correctly describe the number of baseball cards Sam's friends have.

Triangle abc is shown below prove all three angles add up to 180 degrees

5x plus 8=3x minus 3 solve for x show your work

What is 2:4 as a reduced fraction

If mark has 3 cookies jen has 5 cookies and lisa has 9 cookies how many cookies do they have all togethor

Find the unknown value in the proportion? 15 = X/75. O A) 3 OB) 1.4 O C) 161 OD) 35

Nate solves the equation 3*5 = 15 by writing and solving 15 : 5 = 3. Explain why Nate's method works

At 7:00 AM there were 14,000 gallons of water in Lance's pool when he noticed there was a leak. After 6 hours there were only 5,000 gallons of water remaining in his pool.