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Maths Puzzle
Numerical Ability
What is -5/4 + 1/4 ? How did you get the answer?
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book Other Question
tell if lines are parrallel, perpindicular, or neither!
3x-8y=313
x=367/5-8/5y
Christi's mother gave her $9.00 to buy .10 and .15 stamps. Christi returned with $1.75 in change and a total of 60 stamps. How many of each kind of stamp did she buy?
I need hel