Evaluate the expression.

2
3
× 6 +
2
3
× n for n = 1

What is the total area of the figure?

With finding limits of multi variable !

Abicycle training wheel has a radius of 3 inches. the bicycle wheel has a radius of 10 inches.approximately how much smaller, in square inches and rounded to the nearest hundredth, is the area of the training wheel than the area of the regular wheel? *