Answer:
m=-74/11
Step-by-step explanation:
Distribute the 8 through the Parenthesis.
-24=24=-5m+10(3m-5)
Collect Like terms
-24+24=-35m-50
Move terms
-24m+35m=-50-24
11m=-50-24
11=-74
Divide by 11
Answer- -74/11
The value of cement mixer after t year is 
Given to us
The value of cement mixer when bought,
= $ 54,205
the value of cement mixer after 1 year,
= $ 47,158. 35
the value of cement mixer after 2 year,
= $ 41,027. 76
To find out depreciation we can use the formula for depreciation,

By putting the value, in the formula we get,

Therefore, putting the value of
and
in depreciation formula for
years we get,


Hence, the value of cement mixer after t year is
.
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Mathematics includes the study of such topics as quantity, structure, space, and change. It has no generally accepted definition. Mathematicians seek and use patterns to formulate new conjectures; they resolve the truth or falsity of such by mathematical proof.
Step-by-step explanation:
Mathematics is the study of numbers, shapes and patterns. The word comes from the Greek word "μάθημα" (máthema), meaning "science, knowledge, or learning", and is sometimes shortened to maths (in England, Australia, Ireland, and New Zealand) or math (in the United States and Canada). ... Numbers: how things can be counted.
Therefore, Mathematics is the abstract study of topics such as quantity (numbers), structure, space, and change!
The sum of exterior angles of a polygon = 360<span>°
Thus, the eighth exterior angle is equal to
360</span>° - (42° + 55° + 39° + 20° + 62° + 45° + 47°) = 50<span>°</span>
Answer:
x > - 11/10
(I don't know if this is correct or not, if so i'm glad i helped!)