Although x ² and x both have the variable x, you can’t add them together. So x + x + x + x is 4x and we just leave x ² the same. So the simplified expression is x ² + 4x. I hope this helped!!
Answer:
D is the answer
Step-by-step explanation:
this is the average growth of a plant
Answer: its the next portion of 123
Step-by-step explanation:
because my teacher told me
If it decreases by 80٪, then only 20٪ remains.
15×20٪=15×20/100=15×0.2=3
Answer: 3
