What is the value of the expression below when w=2w=2 and x=2x=2?
9w-x

Acar with a mass of 600 kg is traveling at a velocity of 10m/s. how much kinetic energy does it have?

Tracy solved the following problem. which of the statements is true? 9 ÷ 3 + 6 × 2 3 + 6 × 2 9 × 2 18 her answer is correct. her answer is incorrect. she should have multiplied before dividing. her answer is incorrect. she should have multiplied before adding. her answer is incorrect. she should have added before dividing.

How to do this , and can some one explain