You could have half a cookie, divide it into thirds. (a semi circle cut into thirds)
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CDE ECD
i think thats what it is
Answer:
21
Step-by-step explanation:
prim factors: 2, 3, 5, and 11
Step 1: Simplify both sides of the equation.
17−2n=9
17+−2n=9
−2n+17=9
Step 2: Subtract 17 from both sides.
−2n+17−17=9−17
−2n=−8
Step 3: Divide both sides by -2.
−2n−2=−8−2
n=4