Can you explain to me how to do this? I'll give brainliest.

Explain how you can use the associative property to evaluate (7x50)x4.

Select the correct answer from each drop-down menu the equation of a line is 3/5*+1/3y=1/15

In july, the average temperature in one us city was 29°c. by december, the average temperature had fallen by 29°c. explain why the average temperature in december was 0°c.