21x-9+63=180
21x+54=180
21x=126
x=6
Answer:
It means that it has been up for a long time and no one answered it
Hope this helps
Step-by-step explanation:
Answer: It is something that is really far away from the rest of your data
Step-by-step explanation: for example find the outlier: -1 2 3 7 10 20 the outlier is 20
Answer:
is<u> Rational</u> because<u> it's a non-perfect square</u>
Answer:
You should buy a 12-pack of 12 oz cans for $4.75 rather than seven 20 oz bottles that are on sale for $0.90 because seven 20 oz bottles that are on sale for $0.90 cost $6.30 all together which means a 12-pack of 12 oz cans for $4.75 is cheaper than seven 20 oz bottles that are on sale for $0.90.
