What is the answer to 3/4 + 3/5
match problem

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

In the polynomial below, what number should replace the question mark to produce a difference of squares? x2 + ? x - 36

True or false? a circle could be circumscribed about the quadrilateral below.