An exercise machine with an original price of $626 is on sale at 20% off a. What is the discount amount?
b. What is the exercise machine's sale price?

Which of the following would be a good name for the function that takes the weight of a box and returns the energy needed to lift it?

What is the volume of the cone to the nearest cubic millimeter? (use π  = 3.14) a) 46 mm3 b) 128 mm3 c) 183 mm3 d) 275 mm3 diameter = 5 mm height = 7 mm how do you do this problem step by step?

One number is 4 less than 3 times a second number. if 3 more than two times the first number is decreased by 2 times the second number, the result is 11. use the substitution method. what is the first number?