Answer:
the number which is divisible only by itself and 1 is called prime number. For example; 2,3, 5, 7, 11 and others.
Answer:
-10xy+2x+y
Step-by-step explanation: Combine like terms.
-7xy-3xy=-10xy
x+x=2x
y is by itself because there is only one y term
Answer:

Step-by-step explanation:
Given

Required
The domain
There are no undefined points such as denominator of x or square roots.
Hence, the domain is:

Answer:
115.5
Step-by-step explanation:
385-30%=115.5
Answer:
83%
Step-by-step explanation:
14500 .......... 100%
12035 ................x%
x = 12035*100/14500 = 12035/145 = 83%