book
Maths Puzzle
Numerical Ability
Can you please help me solve {4x+2y=7
{y=5x
Read Solution (Total 0)
book Other Question
x+3=-3
At 10am a car leaves a house at a rate of 60 mph. At the same time another car leaves the same house at a rate of 50mph in the opposite direction. At what time will the cars be 3