Answer: 25
Step-by-step explanation:
21 + 18 +16 + X = 20×4
55 + X = 80
X = 80- 55
Answer: x= -63/4, 15 3/4 or 15.75 in decimal form
Step-by-step explanation: Symbolab is a good calculator
Answer:
6,564
Step-by-step explanation:
32,529 - 25,965 = 6,564
Using a tree diagram you can see that the probability is 1/(7^7) or 1/823543. This is about 0.0001%
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