Answer:
8-9=-1
just absoulte value. |-1| = 1
Step-by-step explanation:
Answer:
Graph A.
because it bends at an angle and doesn't curve makes it a non-function
Answer:
x = 7/30
Step-by-step explanation:
Identify the LCD; it is 30. 30 is the smallest number divisible by both 3 and 10.
Then we have:
(30/30)x + 20/30 = 27/30.
Clearing out the fractions, we get:
30x + 20 = 27, or 30x = 7
Dividing both sides of this result by 30 yields x = 7/30.
Answer is A, all interior angles and exterior sun must be 360. those are interior angles so they have to add up to 180