Answer:
{x,y} = {2,7}
Step-by-step explanation:
sorry if i got it wrong
Answer:
x=13
Step-by-step explanation:
We add all the numbers together, and all the variables
6x-78
We move all terms containing x to the left, and all other terms to the right
6x=78
x=78/6
which should equal 13
Answer:
1996.66.......
Step-by-step explanation:
Answer:
Step-by-step explanation:
For any polynomial, we can determine the degree by finding the variable with the largest exponent. For the given polynomial:

we can see that
contains the variable with the highest exponent, 4, so the degree of this polynomial is 4.