Answer:
pretty sure it's c
3(z+3) = 3z + 9 if thats what your asking
Step-by-step explanation:
the answer is B) 19 × 11 = 209
coz A prime number is a whole number greater than 1 whose only factors are 1 and itself.
but here it is a multiple of 11 and 19 ....
so its proved
