Answer:
5x- 9 is your expression
Step-by-step explanation:
Decreased means subtraction and the product of any two numbers is multiplication.
Division Keyword: Divided by, or Quotient of.
Multiplication Keyword: Product of, or Multiplied by.
Subtraction Keyword: Subtracted from, or Decreased by.
Addition Keyword: Added to, or Increased by.
If there is no Variable then place the common Variables: X, Y, Z.
if the triangles are indeed similar, then their corresponding sides will yield the same proportion or ratio, let's check, △MDC has 3 sides, a small one a medium and a large, same is true for △LON, so let's use hmmm say the small side of each and the medium side of each, to see if their ratio matches. Check the picture below.
Answer:
<em>TIM'S ANSWER IS WRONG.</em>
The correct simplification is
.
Step-by-step explanation:
Given the difference expression

Tim's answer : 
<em />
<em>TIM'S ANSWER IS WRONG. </em>
Let us correctly simplify the difference expression
As



Combine Like Terms:

∵ 
Hence, the correct simplification is
.
<em>Keywords: operation, difference</em>
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C(x)=R(x)
17x=220-3x
17x+3x=220
20x=220
the answer can be found.
break-even piont means the equal piont
9*2/9= 18/9= 2kg
5*7/25= 35/25= 1 10/25= 1 2/5 kg
1 2/5kg+2kg= 3 2/5kg or 3.4kg
total mass equals 3 and 2/5kg or 3.4kg