How many cups of walnuts are needed to make 3.75 batches of muffins? one batch of walnut muffins uses 1.33

According to modern science, earth is about 4.5 billion years old and written human history extends back about 10,000 years. suppose the entire history of earth is represented with a 10-meter-long timeline, with the birth of earth on one end and today at the other end.

What is the slope of the line shown below?

Write 5(6x+4)-2(5x-2) in the form a(bx+c) where a,b and c integers and a> 1