What is the fifth term in the expansion of (3x - 3y)??
X²4A

Can't gugys answer the ratio question. this is urgent the plans of a building is drawn toward scale of 1: 1000. kfc the foyer on the plans measures 62mm by 54mm, how large is the foyer in real life?

When y’all answer can y’all explain too !

Angles r and s are complementary. the measure of angle r is 31 degrees. which equation can be used to find angle s?