Evaluate the park expression

3x+2 for x=4

Answer and earn 10 points + brainliest

5,600 x 10^3 = a) 560 b) 5,000,600 c) 5,600,000 d) 56,000

Which statement about perfect cubes is true

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? *