Answer:
6
Step-by-step explanation:
Answer:
Step-by-step explanation:
y=-\frac{1}{2}x+\frac{11}{2}
The possibilities are HH TT HT TH so to get TT you have a 1/4 chance (25%)
Answer: 1 + (-1) + (-4) = -4
Step-by-step explanation:
By counting how many chips there are, you can get the following:
1 positive chip + 1 negative chip + 4 negative chips, which is
+1 + -1 + 4 x -1
= 1 -1 -4
= -4
