Because like terms you add or subtract together to make it easier to do the problem. just like you do with whole numbers. you add an subtract to make the answer simpler.
Answer:
Hey there!
The equation would be C=3.50r+5.75
Let me know if this helps :)
Answer: -4, -3, -2
Step-by-step explanation:
By inspection, we know
is a root.
We can thus rewrite the equation as

I may be wrong, I’m a little confused by the question but i think it’s 4,728,450 that is 2174 times 2175 because each number can be added with 2174 other and there are 2175 total numbers