The coordinates of the point intersection of lines (-1, -1)
If you want solve:
y = -2x - 3, y = 3x + 2
-2x - 3 = 3x + 2 |+3
-2x = 3x + 5 |-3x
-5x = 5 |:(-5)
x = -1
Put the value of x to the first equation:
y = (-2)(-1) - 3 = 2 - 3 = -1
x = -1, y = -1
Add 10 to both sides. X is 2. A.
Answer:
6
Step-by-step explanation:
2:5, 4:10, 6:15
Independent variable : the cows
Dependent variable : the weight of both cows
