The simplified form is 20x^2. Because you 2x*2, you get 4x. You multiply that by 5x, and then you get your answer.
Answer:
Step-by-step explanation:
Percent Error = | Actual Yield-Theoretical/ Theoretical Yield | *100%
Error= |-1/7|*100%= 14.29%
Addition
~Hope that helped!~
~Izzy <3~
Answer:
b
Step-by-step explanation:
step by step explanation I'm probly wrong