Simplifying Expressions Homework 1&2

Math the expressing with the corresponding letter:

4x - 2x - 20x + x

7 - 9x -15 + 12x

Match the expression to the correct corresponding letter:

-2.4x + 3.8x - x

Match the expression to the correct corresponding letter:

-0.8x + 40 - 8x - 35

Match the expression to the correct corresponding letter:

-3x + 14 - 11 + 11x

Match the expression to the correct corresponding letter:

3.75x - 5 - 8.75x + 4.5 + 0.5

In order for terms to be like terms, they must have

• the same variable

• the same coefficient

• the same exponent

• both a and c

which of the following is an example of a set of like terms?

• 19y, 19, y

• 18x, -x, 21x

• 15, 20, 25y

• -2x, -2y, -2xy