What is the area of this polygon?

Leo has b boxes of pencils. each box contains 6 pencils. he has a total of 42 pencils. the equation that represents this situation the value of b that makes the equation true the first one is b+6=42,6b=42,b=42+6,or 42b=6 the second one are 7,836 48

Consider the function f(x)=-5x+3 what is f(-2)

Explain why the factor 1.5 is broke. into two numbers in the model.