A family goes hiking in Death Valley which has the lowest elevation in North America. They start out 200
feet above sea level before descending into the valley.
They descend into the valley at a rate of 100 ft. every 30
minutes. After hiking for 3 hours, at what elevation are
they?

How to solve a simultaneous equation involved with fractions?

What’s the answer ? use the picture to see the problem

Which statements about the system are true? check all that apply. y =1/3 x – 4 3y – x = –7 the system has one solution. the system consists of parallel lines. both lines have the same slope. both lines have the same y–intercept. the equations represent the same line. the lines intersect.