The answer will be B! I hope this helps!
Answer:
(-1,6)
Step-by-step explanation:
y=-x+ 7
Let x = -1
y = -1+7
y = 6
100
explanation: those two angles are supplementary which add up to be 180.
2/3 x 6
4 quarts
basically 2/3 x 6/1
6x2 which is 12
3x1 which is 3
12/3 is 4
4 quarts