Determine if parallel, perpendicular, or neither showing how to find the slope 4x-7y=10
7x+4y=1

What kind of bond pays interest which is exempt from tax?

Complete the solution of the equation. find the value of y when x equals to 1 9x-5y=29

Acar started driving from city a to city b, distance between which is 620 miles, at a rate of 60 mph. two hours later a truck left city b and started moving towards city a at a rate of 40 mph. how many hours after the truck's departure will the two meet?