Mean is adding all the goals together then dividing by how many games there were so it’d be 48/8 = 6
Step-by-step explanation:
-3 = -1
6x + (-9) or 6x - 9
Try looking at the terms for the same things. Such as the variable like X and the negatives add together and make a negative
A. There is one solution. The solution is where the lines intersect. Because both are linear and do not have the same slope, they will only cross once.
B. The solution is (3,4) since this is the coordinate at which the two lines intersect.
X^2=256
x=±√256
x=±16
x=-16 and 16