If two spheres have the same but different, they are called concentric spheres.

10 (x-4) - 10 (4-x) = 40

Generate two equivalent fractions for each fraction. use fraction tiles or number lines number. 8. 8/12 9. 3/4

What is 60 devided by 2v

Orlando is renting a tuxedo for the school formal. He has narrowed his choices down by deciding to wear either navy blue or black. Now he must decide on a coat with short or long tail and a solid or striped cummerbund.

Gemma and Leah are both jewelry maker Gemma 106 beaded necklaces Leah made 39 more necklaces then Gemma

P - 4 equals 2, find the value of 5p - 20

What is the distance between (Negative 5, 4) and (Negative 1, 4) ?

beth and her brother went to the arcade. it cost 75 cents to play 3 games. they played 21 games in all. how much money did they spend?

What is the correlation coefficient between the variables? Round to three decimal places. Enter your answer in the box. r≈ Items purchased Bags used 40 6 29 5 108 11 35 7 62 14 50 10 8 2

If f (x) = - x^2+2x, find f (3) - 7