Y=3x-8
x=5y-1

where do they both cross on an graph? (use substitution)

pls : )

Is the product of two rational numbers irrational or rational? first, make a hypothesis by multiplying two rational numbers. then, use variables such as x=a/b and y=c/d and the closure property of integers to prove your hypothesis.

Solve the proportion of 16/50=x/156.25

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