A because 40% of 3500 is 40%
No it is an irrational number i think
The third one should be -2(2x-6)=12-4x
Last one should be 2(2x-6)+4x=8x-12
15$
7 payments of 5$ = 35$ if she only gets 20$ back she lost 15$
Answer: Prime factorization: 23 is prime. The exponent of prime number 23 is 1. Adding 1 to that exponent we get (1 + 1) = 2. Therefore 23 has exactly 2 factors.
Step-by-step explanation: Hopefully this helped!
