Answer:
A
Step-by-step explanation:
{5,7,8}
A-B = {2,4,6} => A={2,4,6}
B - A = {0,1,3} => B= {0,1,3}
A∪B = {0,1,2,3,4,5,6,7,8}
=> A = {2,4,5,6,7,8}
B= {0,1,3,5,7,8}
=> A∩B = {5,7,8}
c
To solve the equation we just substitute x with 7
so
5(7+3)
5*10
50
so the answer is c
(plz give brainliest)