Well:
100/7= 1/7 probability
1/7 probability (in percent) x 5= 5/7 probability
5/7 probability= 71.4%
<h3>
Correct Question :</h3>
Express in arithmetic :
Seven added to double a number.
<h3>
Solution :</h3>
Let the unknown be x.
Then, double of the number = 2x.
Atq,
2x+7
Hence,seven added to double a number = 2x+7
I suppose this can tell sofia that she solved the equation wrong and the answer is not x=7
Write an equation based on the problem
3.25 is fixed cost, and 1.80 is variable cost, so the equation will be
3.25 + 1.80x = 19.00
x represents the distance she can travel
Solve the equation
3.25 + 1.80x = 19.00
1.80x = 19.00 - 3.25
1.80x = 15.75
x = 15.75/1.80
x = 8.75
She can travel 8.75 miles for the taxi ride
The only solution for

is

, so it's either

or

.
Both

and

are equal to 1, so the answer is

.