exam
Maths Puzzle
Numerical Ability
I can not seem to get the correct answer to this problem. I don't seem to be able to see were I keep going wrong. Please Help.
4y-4+y+24=6y+20-4y
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exam Other Question
Kim traveled a total of 10 km. in 50 minutes.
Sasha traveled 10 km. in 55 minutes.
Barry did 10km. in 60 minutes.
What is their average speeds?
Can you please help me solve using the elimination method?
8x - 5y = 8
2x + 3y = 2