What is a possible absolute value inequality to represent

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.

Issof claims that the scale factor is 1/2. which statement about his claim is correct

Which property was used to simplify the expression? 3c+9 +4c=3c+4c+9