Jason and Marc each bought a new video game for $40, • Jason sold his game to the used game store for 25% less than the original price,
• Marc sold his game to the used game store for 30% less than the original price,
Enter how much more money, in dollars, Jason received for his video game than Marc received for his video game

Mary works for a company that ships packages and must measure the size of each box that needs to be shipped. mary measures a box and finds the length is 7 inches, the width is 14 inches, and the height is 15 inches. what is the volume of the box? [type your answer as a number.]

The average human heart beats 1.15 \cdot 10^51.15⋅10 5 1, point, 15, dot, 10, start superscript, 5, end superscript times per day. there are 3.65 \cdot 10^23.65⋅10 2 3, point, 65, dot, 10, start superscript, 2, end superscript days in one year. how many times does the heart beat in one year? write your answer in scientific notation, and round to one decimal place.

What are the solutions of the system? solve by graphing. y = x^2 + 3x + 2 y = 2x + 2