Question

Which term shows a product of a number and a variable? 5 + 6x - 7 + 4
A. 5 B. 6x C. -7 D. 4

Answer 1

A variable is just a letter or symbol that symbolizes a number

Therefore, B. 6x is a number multiplied by a letter (product).

Answer 2

B. 6x

A variable is usually a letter than can be any number plugged in (unless given).

All the other (5, -7, 4) are constants, and cannot change


hope this helps