Answer:
The correct option is D.Any real number value of x satisfies the equation.
Hope it helps.............
Answer:
x=10, y=-3
Step-by-step explanation:
solve by addition/elimination
Answer:
is there a picture of the question
<span>Choose two equations and use them to eliminate one variable.Choose another pair of equations and use them to eliminate the same variable.<span>Use the resulting pair of equations from steps 1 and 2 to eliminate one of the two remaining variables.</span></span>
So she walks at least 3 times.The distance is 600 meters
So 600·3=1800 meters= 1 kilometers and 800 meters-she going in the single day.