Answer:
hjhjkjhhu
Step-by-step explanation:
Answer:
-108
Step-by-step explanation:
just multiply the numbers. it will be negative because there is odd number of negative sign so the profuct would be negative
Answer:
the measure of supplementary angles must add up to 180
Step-by-step explanation:
complementary angles add up to 90°
angles on a straight line are supplementary angles which add up to 180°
Answer:
2x + 20
Step-by-step explanation:
20 + 2x