The answer is c i’m pretty sure
Answer is A because as you se they have 45 members, 35 girls and 10 boys and you remember because i done it before
Let 6x-3y=3 be equation 1 and -2x +6y=14 be equation 2.
Take 2 common from eq 2 let the optioned eq be equation number 3.
And solve eq number 1 and 3.
Consider, pls, this option.