Option A, because you split the (2x + 3) into 2x and 3.
First you rewrite the multiplication problem up and down and then you multiply 2 x2 then 2 x1 then drop a zero then multiply 4 x2 then 4 x 1 and then add it together and get your answer which is 504
All exterior angles of n-gon always add up to 360°
To find the number of sides:
Answer:
Mrs. Barnes washed more.
Step-by-step explanation: