Answer:
x=9
Step-by-step explanation:
subtract 22 from both sides, simplify 3x = 10x-63, subtract 10x from both sides of the equation, simplify -7x = -63, divide both sides of the equation by the same factor -7x/-7 = -63/-7, then simplify
Answer:
93
Step-by-step explanation:
The mean of a list of numbers is the sum of the numbers divided by the count of the numbers in the list.
In this case, representing the eighth score with x, the mean is (611+x)/8
Solving for the mean:
88=(611+x)/8
Multiply both sides by 8
8*88=611+x
704=611+x
704-611=x
x=93
F=27/4 equation is solved
Answer: The answer is 47th of 100 of a second.
Step-by-step explanation: Given that in the 100-metre dash, Martin won first place by taking a time of

And, Samuel came second by taking time of

The difference between the time of arrival of Martin and Samuel is given by

Thus, Martin beat Samuel by forty seven - hundredth of a second.