Answer:
(3, -7)
Step-by-step explanation:
![\left(\frac{-4+10}{2}, \frac{-5-9}{2} \right)=(3, -7)](https://tex.z-dn.net/?f=%5Cleft%28%5Cfrac%7B-4%2B10%7D%7B2%7D%2C%20%5Cfrac%7B-5-9%7D%7B2%7D%20%5Cright%29%3D%283%2C%20-7%29)
Answer:
9$ per lawn
Step-by-step explanation:
Answer:
C) (x-2)(x+3)
Step-by-step explanation:
x^2+x-6=(x-2)(x+3)
Because (x-2)(x+3)=x^2-2x+3x-6=x^2+x-6.
To solve this problem we want to let X equal the amount of points that team A scored. Now we want to express the amount of points that team B scored in terms of X. If team A scored 7 more points than team B then team B scored X-7 points. We know that together they scored 163 points so we can set up this equation: x + x - 7 = 163 2x - 7 = 163 2x = 155 X = 78 Team A scored 78 points