Given bx/xc=ab/ac, then bx: ba = ? : ac.
the value of ? is

bx
ba
xc
ac

Write a corresponding real world problem to represent 2x - 125=400

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. what distance from city a is the point where the truck and the car will meet?

What is the value for this expression? 2e-5