Use the distributive property.
3(6 + x) = 24
18 + 3x = 24
3x = 6
x = 2
X would be equal to 0 while y would be equal to -1
-20(0)+6(-1)=-6
-10(0)-4(-1)=4
Step-by-step explanation:
I can't see the question your talking about
OPTION A is the correct answer.
First put it in decreasing power according to x.
x^4-5x+8+x^2
=x^4+x^2-5x+8
Now this question is asking what is the highest degree of x you see in this function.
4 of course.
Therefore the answer to his question is degree of 4.
Done!