Read the following problem: "Find the number, if the sum of 9 and a half a number equals 35." Which of the following translations is correct? 9 + x + 2 = 35
9 + 2x = 35
9 +35 = 2x
None of these choices are correct.

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? *