I have a question on solution of a system of linear equation.
it says that i have to graph y= -4x - 7 and x + y = 2.
they intersect but i can't think of a solution

Awork system has five stations that have process times of 5, 9, 4, 9, and 8. what is the throughput time of the system?

The speed of a falling object increases at a constant rate as time increases since the object was dropped. which graph could represent the relationship betweent time in seconds, and s, speed in meters per second? speed of a falling object object over time

Solve with work both bert and ernie received an increase in their weekly salaries. bert's salary increased from $520 to $520. ernie's salary went from $580 to $645. find the percent of increase for each salary. what was the larger of the two percents ?