Need urgently! will give brainliest, a and 50 points 2. what steps would you take to solve a real-world problem? 3. explain two methods for solving an equation. give an example. 5. what does it mean if a situation has a condition, or constraint? give an example.

At the "no mutants allowed" country farm, every sheep has 4 legs, every chicken has two legs, and all animals have only 1 head. asked to count how many sheep and chicken are in the fields, a farm boy reports back that there are 140 feet and 50 heads. how many sheep and chicken are there? there are sheep and chicken at the farm.