exam
Maths Puzzle
Numerical Ability
The speed of train A is 12 km/h slower than the speed of train B. Train A travels 230 km in the same time it takes train B to travel 290 km. Find the speed of each.
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exam Other Question
express each equation in slope-intercept form. then determin, without silving the system, whether the system of equations has exactly one solution, none, or an infinite number
4x+6y=26
-6x-9y=-39
Perform the indicated divisions. (2x^3 - 3x^2)+ (4x+ 4)/( 2x+ 1)