Answer:
120 degrees the sum of all angle is 720 degrees In the above
It is not a function because x repeats
Domain={1,-2,-1}
Range={-2,0,2,3}
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Answer:
4k - 8
Step-by-step explanation:
Lucy is k years old so we know k is an important part of this problem.
Sister 1 is 3 years younger, so she is k - 3 years old.
Sister 2 is 5 years less than twice Lucy's age therefore, she is 2k (twice Lucy's age) - 5 years old.
Now we have: k + (k - 3) + (2k - 5)
We can simplify like terms with the k's and get 4k. then we add (-3) and (-5) to get 4k - 8.
Hope this helps!
Answer:
C. 4.5
Step-by-step explanation:
Represent Macon to Albany on map with x
On map --- Real life
¼ inch ---- 5 miles
x inches ---- 90 miles
90 × ¼ = 5x
22.5 = 5x
22.5/5 = x
4.5 = x