Question

Which of the following statements best describes the value of the expression 2x – 7, when x = 5?

A. The result is not a whole number.
B. The result is a prime number.
C. The result is a composite number.
D. The result is a whole number that is neither prime nor composite.

Answer 1

your answer is BStep-by-step explanation:EXAMPLE first u take the x2-7 and if x=5 then u would simpily add 7+5=12 then u would subtract 12-7=5 then round that you would get 3 from there u know that 3 is a prime number so B is ur answer

Answer 2

The answer is B

2x - 7 when x = 5

2x - 7

2(5) - 7

10 - 7

3

3 is a prime number because it has only two distinct divisors: 1 and itself (3)