PT =5x+3 and TQ =7x-9

For excercises 20-22, use the figure below.Find the value PT.
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2 Answers

start: 5x+3=7x-9...me assume this is equashun for 2 lines in x-y plane

(7-5)x=3+9=12

2x=12...x=6

Y=5*6+3=33

2 lines hit at (6,33)
by
PT= 6x + 8 and TQ= 8x-6

PT=
by

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