exam
Maths Puzzle
Numerical Ability
You go 50 km West, then 20 km North. How many km are you from where you started?
Can someone explain to me how to slove this question please and thank you.
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exam Other Question
Can you show me how to simplify or solve for "x" in the following equations?
3(x+2)=-2(x+4)
2(x+1)=4-3(2x+1)
2(x+1)-3(x+7)=2
-3.6x+3.1=3(5.2-1.2x)
I would appreciate the help! Thank You =)
Use the quadratic formula to solve the equation
2x^2-x=-10
The solution set is { }.