Step-by-step explanation:
Multiply the number outside the brackets to the numbers inside:
So,
9 * 9x = 81x
9 * 2y = 18y
9 x -6 = -54
So the simplified or equivalent expression is:
81x + 18y - 54
Answer:
adad
Step-by-step explanation:
awddf
Answer:
I think the answer is 0
Step-by-step explanation:
Its is greater, your welcome xoxo savi eden
Answer:
the study in which observations are made, experiments are done and logical conclusions are drawn in order to understand the principles of nature.
