Answer:
300
Step-by-step explanation:
X^2=10×10=100
3×100=300
Answer:
8
Step-by-step explanation:
0.5x-7=3
add 7 to both sides
0.5x=4
multiply both sides by 2
x=8
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Answer:
1) The mean is actually 31
2) True, the mean would be about 35.
3) True, the mean would change because more medals were added for the USA.
4) True, the mean would be effected because two is added. It results in a increase
Answer: The answer is - x-5/4
Step-by-step explanation: