Answer: E. (x,y) = (-19/5, 3/5)
Step-by-step explanation:
It would be 100. If you divide 100/10, you get 10, multiply that by 9 and you’d get 90.
The answer is unreasonable because the value of x is between 2 and 3.The error is : she did not introducing logs in solving the equation.
Step-by-step explanation:
The question is 
Here answers is unreasonable because, she can test with powers of seven like;
7²=49
7³=343
So this means the value of x lies between 2 and 3, so here answer 11.71 is unreasonable
b) In this case, to solve the equation, introduce logs both sides


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Keywords :Equation, error
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If you would like to know how much farther does Louisa's family need to drive, you can calculate this using the following steps:
791 miles - 114 miles = 677 miles ... 700 miles
The correct result would be D. 700 mi.
45 Degrees on each side means it is equal, for an "equilateral" triangle.