Answer:
-1
Step-by-step explanation:
-3-8+12+9-15 divided by 5
gives -5/5=5
mean means average total number over frequency
Answer:
9n + 13
Step-by-step explanation:
(54n + 78)/6
Divide 6 from all terms within the parenthesis:
(54n)/6 = 9n
(78)/6 = 13
9n + 13 is your answer.
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Assuming the spaces mean plus (+):
2(3y+5) = 3(5y+13)
6y+10 = 15y+39
10 = 9y+39
9y = -29
Therefore, y = -29/9 or -3.22
Answer:
50,373 feet
Step-by-step explanation:
tan 15° = 13500 / x
.268 = 13500 / x
x = 50,373
Answer:
The tempature decreased or "dropped" 15 degrees.
Step-by-step explanation: