#### Answer

$145^{\circ};35^{\circ}$

#### Work Step by Step

1. Supplementary angles have a sum of 180 degrees; make the equation and solve for x
(7x+19)+(2x-1)=180
9x+18=180
9x=162
x=18
2. Then plug x into angles :
7(18)+19=145
2(18)-1=35

Published by
Pearson

ISBN 10:
0321671775

ISBN 13:
978-0-32167-177-6

$145^{\circ};35^{\circ}$

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