Answer:
<u>hi</u>
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Step-by-step explanation:
Answer: B
Step-by-step explanation:
Its written in slope intercept form not standard
To find the mean you have to add all the numbers up and divide them by the total amount of numbers you have
To find the median you have to order the numbers form least to greatest then cross numbers out
One number (a) exceeds another number (b) by 11 so
a = b+11
a + b = 77
Substitute the equation for a into the second equation
(b+11) + b = 77
multiply each side by 1 to remove parentheses
b + 11 + b = 77
Combine like terms
2b + 11 = 77
Isolate the variable
2b = 77-11
Simplify
2b = 66
Divide by 2
b = 33
Now substitute b back into the initial equation for a
a = (33) + 11
a = 44
Check your work by substituting both values into the second equation
44 + 33 = 77
This is true, so 44 and 33 are solutions
15, first, you divide 6 by 4 and that will give you how many words Ravi can type per second, then multiply by 10.