What is 2 and 3 for these questions, please help!

Find and simplify an expression for the area of five rows of square with side lengths of x

Which geographic process is shown in this chart? (3 points) redlining gentrification filtering ghettoization suburbanization

Why did the meiji reformers want to modernize japan a) to colonize weaker nations in south east asia b) to allow western nations to protect them and treat negotiation c) to compete with the economics and military of western nations d) to replace additional prices with weston culture