The difference between a number and three is multiplied by negative six. the result is eighteen. what is the number? write an equation that can be used to find the number, n.

What kinds of numbers make up the set of numbers called the real numbers? give examples when you explain a number type. there are a limited set of types of numbers, but an unlimited number of examples of these numbers.

An objects motion is described by the equation d= 4sin (pi t) what will the height of the object be at 1.75 seconds?

What number should be added to both sides of the equation to complete this square? x^2-10x=7