exam
Maths Puzzle
Numerical Ability
how could i make a system of equations (2) for this problem: sue is 4 years younger than sally. in 3 years sally will be twice as old as sue. how old are they now?
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exam Other Question
A hiker hikes up a mountain 1mph slower than she hikes down the mountain. If it takes her 1.5 hours to hike up the mountain, and only 1 hour to hike down it, how fast does she move each direction?
Hi,
Can you help me with this math problem?
Solve the equation.Round your answer to three decimal places.
9x+6=3x
The answer should be -12.000
Thanks