Create an expression equivalent to 3x + 2x – x using the fewest terms possible

What set does not contain -3 the set of all real numbers the set of all integers the set of all whole numbers the set of all rational numbers

You give a $4 tip for a meal that cost $22. approximately what percent of the bill was your tip?

The marked price of an article is 25% above its selling price and the cost price is 30% less than its marked price . find the discount percent and gain percent. only a brainlest can solve it i will mark you brainlest