then you figure out what you divide 56 by to get 4. which is 14. then you divide 42 by the same number 14.
Total: 73
dogs: x
cats: 2x+10
2x+10+x=73
3x+10=73
3x=63
x=21
dogs: x
dogs: 21
cats: 2x+10
cats: 52
Check answer:
cats+dogs=73
52+21=73
There's no need for a system of linear equations if you were to solve a real life problem like this. In calculus, they don't give a rat about HOW you get your answer to an easy algebra 1 equation, as long as you used one of the correct methods and got the right answer.
Best of luck my friend. :)
The answer is 3 and you have to subsitute -6 in for n to get your answer
Answer:
A.
Step-by-step explanation:
i'm 99% sure!
The answer will be for every x, y will be 1.25
