I only know number 9
9. 9x+38
Answer:
The answer is C the 2 rectangles
B) {x|x ∈ U and 2x is prime}
x is greater than 1.
the only even prime number is 2
2 times anything is even.
the minimum x value is 2. 2x is 4, therefore higher than the only even number
every value 2x will have a multiple of 2 so it will not be prime.
S+7. Tell your teacher never to use s as a variable ever again.
