In the image shown, line n is a transversal cutting parallel lines l and m. ∠3 = x + 50 ∠7 = 2x + 20 What is the measure of ∠3?

Which expression is equivalent to7_/x^2 ÷ 5_/y^3? assume y# 0

Elena is paid a constant rate for each hour she works. the table shows the amounts of money that elena earned for various amounts of time that she worked.

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