Answer:
23x^2
Step-by-step explanation:
When adding variables, if they have the same exponent then all that needs to be done is add the constants. In this case both have x^2 so the answer is 23x^2. Hope this helps! :)
Answer: a) 91% b) 9% c) 16%
Step-by-step explanation:
Let A be the event that homes for sale have garages and B be the event that homes for sale have swimming pools.
Now, given :


a) 
Hence, the probability that a home for sale has a pool or a garage is 91%.
b) The probability that a home for sale has neither a pool nor a garage is given by :-

Hence, the probability that a home for sale has neither a pool nor a garage is 9%.
c) The probability that a home for sale has a pool but no garage is given by :-

Hence, the probability that a home for sale has a pool but no garage is 16%.
the mix number would be 1 and 1/15 and the improper fraction would be 16/15. 2 and 2/3 into a improper fraction and multiply it by 2/5 equals you answer.
60 times
You have a 1/3 chance each spin.
1/3 = x/180
180 = 3x
x = 60