Not sure the question is but 0.6 is rational but pi is irrational and anything with pi in it is irrational too
Answer:
A y-intercept is were your line (on a graph) starts.
Answer:
C) x=y
hope it helps.
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Your answer is c. As you multiply 1/2 by both of the factors inside the parentheses you’ll find that 1/2(b-30)=1/2b-15