Answer:
15
Step-by-step explanation:
3x - 2y = ?
3(7) - 2(3) = ?
21 - 6 = ?
= 15
All you have to do is substitute the given values & follow the order of operations! Best of luck.
I am pretty sure it is 7985.5
7 and 10 is half
so we expect the people come to wedding half of 120÷2=60 people
i just try