Answer:
its suposed to be written [(40+5)-3^2]÷9·2
so the answer would be C.8
Step-by-step explanation:
first do whats in the brackets but inside the ark looking brackets first
[(40+5)-3^2]÷9·2
will be [45-3^2]÷9·2
and then you do the rest of the brackets but first you square 3 sitch will be come 9
so [45-9]÷9·2
witch will become
36÷9·2
now divide by 9 and get
4·2
witch is going to be
8
therefore the answer is C.8
if brainiest is earned then its greatly appreciated. have a wonderful day
The answer to question 5 is -3.
The answer to question 9 is -5.<span>
</span>The answer to question 7 is 28x^3y^4.
Answer:
-6x^2+21x+18
Step-by-step explanation: