What is the solution for 2(4r+6)=2/3(12r+18)

Iwill make brain if you me correctly fill this out needs due today pls and send it back to me (click the link and you will get it)

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 is the least common factor of 6 and 8