Which of the following is the value of a when the function f(x) - 3|xl is written in the standard form of an absolute value function?

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? *

Which property was used to simplify the expression? 3c+9 +4c=3c+4c+9

When a valve is open 281 gallons of water go through it in one hour the number of gallons that would go through in 94 hours is