Circle all expressions which could represent a weighted average of x and y. a) 0.1x + 0.8y b) 0.4x + 0.6y c) px + (1 − p)y, where 0 ≤ p ≤ 1 d) 30x + 70y

Q: PLS HELP ASAP ON ALL ASKED QUESTIONS

A: Step 1: Step 2: Step 3: Step 4:

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