Solve the following system algebraically or graphically for x and y.
y = x2 – 4x + 3 y = x– 1

1mile equals approximately 1.6 kilometers. which best approximates the number of miles in 6 kilometers?

Give another definition of variability and explain how it can be calculated.

The following figure shows four lines intersecting at a point. in a complete sentence, describe the angle relationship in the diagram. write an equation for the relationship shown in the figure and solve for x and y. confirm your answer by measuring the angle with a protractor