When y=0 x=8
when x=0 y= -8
(0,-8) and (8,0)
This is false. If we assumed the prime numbers were closed under subtraction, then the difference of any two primes would also get us a prime number.
Take the prime numbers 11 and 7. Their difference, 11 - 7, is 4, but 4 is composite, as it has 2 as a factor other than 1 and 4. All we need is this one counterexample to prove that prime numbers are <em>not </em>closed under subtraction.
Answer:
24
Step-by-step explanation
since the values are given, we can rewrite this equation.
(9 x 4) + (4 x -3)
36 + -12
24
Gin
Step-by-step explanation:nn