Shannon had 765 cards in her baseball collection. She sold 153 of the cards to purchase a new IPad. What is the percent of change in the number of Shannon’s baseball card collection?

What is the equation and solution for the sentence? the sum of a number and thirty-one is one hundred thirteen. write the equation as n-31=113 and subtract 31 from both sides. the answer is 82. write the equation as n+31=113 and subtract 31 from both sides. the answer is 82. write the equation as n+31=113 and add 31 to both sides. the answer is 144. write the equation as n-31=113 and add 31 to both sides. the answer is 144.

You paint a 1/2 of a wall in 1/4 hour. how long will it take you to paint one wall

Ijust need to see how to do this. so you don’t have to answer all of them just a step by step explanation of one.