Answer:
The correct option is B.
Step-by-step explanation:
The given equation are


On solving both the equation, we get




Put this value in the given equation.




The solution of the given system of equation is

The best approximation of the exact solution is (1.3,2.3). Therefore the correct option is B.
Answer:
Step-by-step explanation:
I believe 9 miles 15x3= 45 gallons what the car holds but he gets 18 mpg
18x3= 54 gallons 54-45=9
66, then 666, I am assuming cause of how it goes .006 ---> .06 --> .6 ---> 6
Answer:

Step-by-step explanation:
Given
Points (2,3) and (-3,8)
Required
Determine the gradient
Gradient (m) is calculated by dividing the change in y values by the change in x values.
i.e.

Where:


becomes



<em>Hence, the gradient is -1</em>