Adam is taking a multiple choice test. His grade is given by the equation y = 200 – 4x, where y represents his final score and a
represents the number of questions he got wrong. What could the
number 4 represent in the equation?

Give the equations of two different lines that are perpendicular to the line 3x + 4y = 7.

The human resources manager at a company records the length, in hours, of one shift at work, x. he creates the probability distribution below. what is the probability that a worker chosen at random works at least 8 hours? probability distribution px(x) 6 hours 7 hours 8 hours 9 hours 10 hours 0.62 0.78 пол

Lines b and c are parallel. what is the measure of 2? m2 = 31° m2 = 50° m2 = 120° m2 = 130°