Answer:
function
Step-by-step explanation:
The graph shows a function since it passes the vertical line test.
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. :)
Add all the sides together
7.2+14.8+16.1+18 = 56.1
Answer:
In 5 years, you will have $1,288.48
Step-by-step explanation: