A number k plus 19.5 is less than or equal to 40
1 answer:
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Answer:
the r means remainder
Step-by-step explanation:
there ya go:)
<h3>(2x - 4) - (6x + 6) = -2( 2x + 5 )</h3><h3>Further explanation</h3>
Order of Operations in Mathematics follow this following rule :
- Parentheses
- Exponents
- Multiplication and Division
- Addition and Subtraction
This rule is known as the PEMDAS method.
Let us tackle the problem!
⇒ open parenthesis
⇒ rearrange term
⇒ factorize
⇒ open parenthesis
⇒ rearrange term
⇒ factorize
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Grade: High School
Subject: Mathematics
Chapter: Linear Equations
Keywords: Linear , Equations , 1 , Variable , Line , Gradient , Point
Answer:
Simon takes approximately 13.76 hours to complete the job alone.
Step-by-step explanation:
We are given the following in the question:
Kamila can do a job in 26 hours
So, part of work done by Kamila in 1 hour =
Simon and Kamila working together can do the same job in 9 hours .
So, (Simon and Kamila)'s 1 hour work =
So, Simon's 1 hour work =
So,
Simon can do part of work in hour = 1
Time taken by Simon to complete the job alone =
Thus, Simon takes approximately 13.76 hours to complete the job alone.