Ranger was given this expression to simplify. 4(2x – 5)What advice to simplify the expression would you give Ranger? Check all that apply.
Which of the following did you include in your response?
Question text not available
8
Ranger wants to verify that the expression 8x – 20 is the correct simplified expression for 4(2x – 5). Explain how to verify the simplified expression.
Distribute 4 to both terms: 4(2x) = 8x and 4(-5) = -20, so 4(2x - 5) = 8x - 20. You can also substitute the same number for x in both expressions and use order of operations; if the values match, the expressions are equivalent.
What was Ranger’s simplified expression?
What should Ranger write for step 3?
Which of the following did you include in your response?
Did you find these answers helpful?