Answer:
half
Step-by-step explanation:
Answer:
No
Step-by-step explanation:
Assuming that you put the wrong sign for the second equation if you plug (2,7) into the two equations it only works for one equation.
The correct answer is:
A- 3•12+b
Sum means addition
Answer:

Step-by-step explanation:
Convert the mixed numbers to improper fractions, then find the LCD and combine and getting you -2 7/12
<u>Hopes this helps</u>
Answer:
4a²+3ab-a+a²
Step-by-step explanation:
So let's start off by simplifying this expression:
3a²-2ab+3b²-a+a²+5ab-3b²
Now let's subtract common terms XD
4a²+3ab-a+a²