Answer:
Step-by-step explanation:
4
Answer:
Step 3: The measure of angle DAB is 60°. Reason: Since DAE is a right angle, and EAB is 30 degrees, 90 - 30 is 60. (Just find the reason that is related to this statement).
Step 4: The measure of angle ABC is 130°. Reason: Same-side Interior Angles Theorem
Step-by-step explanation:
-7
-(-7) is 7 because two negative signs result in a positive. The opposite integer of 7 is -7
The answer is 10x+9y+6 if your trying to combine all like terms.
