Answer:
222
Step-by-step explanation:230-8
Answer:
If multiples are allowed (like "10 plain, two chocolate"), then for each of 12 donuts there are 21 possibilities.
That is 21 x 21 x 21 .... x 21 (12 terms in all) = 21^12
Step-by-step explanation:
Answer:
40,885,048
Step-by-step explanation:
first find 3^12 and then find 7^9.
3^12 = 531,441
7^9 = 40,353,607
Add these together and you'll get 40,885,048.
Welcome! Hope this helps.
Answer:
105
Step-by-step explanation:
n=105 as 20 more than 105 is 125. Hope it helps!
Answer:
-7/3
Step-by-step explanation:
You would use the slope formula which is 
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