Answer:
Step-by-step explanation:
The solution is in the attached file
Answer:
![70x + 25y + 4x + 4y \leqslant 1500](https://tex.z-dn.net/?f=70x%20%2B%2025y%20%2B%204x%20%2B%204y%20%5Cleqslant%201500%20)
where x = number of adults
y = number of children
and the extra weights of 4kg of each person.
Answer:right and scalene I think
Step-by-step explanation:
Answer:
B greater than or equal to -12