Answer:
a
Step-by-step explanation:
the two lines intercept at 1,-2
Answer:
-1/6
Step-by-step explanation:
(10 - 8)/(-21 + 9)= 12/-12= -1
y - 8 = -1(x + 9)
y - 8 = -x - 9
y = -x - 1
B, 8 to 11 because general number of marbles is 8+3=11 and only 8 of all are white)
the answer for your question is, A+7
