A.
Two negatives form a positive,
+5 ≠ -5
There are 3 choices for the bottom scoop. Then there are only 3 choices for the scoop above that (since one flavor has already been used), then 2 choices for the next scoop, and 1 choice for the final scoop. This gives a total of 18 <span>possible cones.
Hope this helps.
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Answer:
the answer is -2/5
Step-by-step explanation:
y2-y1/x2-x1 remeber this formula
7-9/8-3
-2/5