139 subtracted by what would give me the number 23?

A rectangular prism is 20 inches long, 10 inches wide, and 15 inches high. What is the volume of the prism?

Molly has $45 in her wallet, which is 3 times as much money as her brother has. Write an equation to represent this situation, where a represents the amount of money Molly's brother has.

Adventure Play sells an mp3 player for $18.00 and charges $3.25 per song. King Music sells a player for $23.00 and charges $2.00 per song. For how many songs will the cost be the same?

What is the solution for 4b+2=3b

How would you round this to the nearest hundredth? 244.1399784294165944

What is 19.2*108 minutes in hours? 1.152*1011 h 3.200*109 h 1.152*107 h 3.200*107 h

What+8,477.6=10,248 what+0.07=0.1

2. What is the center and radius of the circle given by the equation x^2 + (y-11) ^2=144?

Marnie and Judy hit a total of 12 home runs this season. Judy hit 6 more than Marnie. How many home runs did Judy hit?

How do you solve this for math - 9/8+9/8