Answer:
D
Step-by-step explanation:
P,Q, and R are point so vertices
The first one is 2 the second one is 3
The answer is 14 divided by 2
Step-by-step explanation:
2+2+2+2+2÷2×2-2-2-2-2=2
Let x be the number of children
Let y be the number of adults
x + y = 4
4x + 7y = 19