Supplementary angles are two angles whose sum equal to 180 degrees. Vertical lines are the opposite angles in the intersecting lines. Thus, each of your angles must be 90 degrees. Just simply draw two straight and intersecting lines.
3c - 8c + 7 = -18 Please help
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X- Alyssa's goal
*100%=45%
=
36*100=45x
3600=45x /:45
x=80
Her goal was 80 bags of peanuts
36*100=45x
3600=45x /:45
x=80
Her goal was 80 bags of peanuts