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Mathematics 16 Online
OpenStudy (anonymous):

I NEED HELP PPLLEAASEE Write the justification for each step in the following proof. PR = 43 PQ + QR = PR a. _____________________ (question 14) 5x + 2 + 26 = 43 b. _____________________ (question 15) 5x + 28 = 43 c. Simplify 5x = 15 d. _____________________ (question 16) x = 3 e. _____________________ (question 17)

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