Question

Write an algebraic expression for the following: twice a number *

4 - 5n
2x
5n - 4
2 + 5 x h

Answer 1

2x

Explanation:

1. when a number and a variable are right beside eachother it means that you would multiply them. the equation 2x is the same as 2•x but is simplified to 2x

Answer 2

2x ! the number would be x and 2x is 2 times x!