SOLUTION: I just need a refresher.
. Explain how we evaluate an algebraic expression for given values of the variables. How would we evaluate the expression "3x - 4y + 9" when x
Algebra.Com
Question 151206This question is from textbook elementary and intermediate algebra concepts and applications
: I just need a refresher.
. Explain how we evaluate an algebraic expression for given values of the variables. How would we evaluate the expression "3x - 4y + 9" when x = 2 and y = 5?
This question is from textbook elementary and intermediate algebra concepts and applications
Answer by jim_thompson5910(35256) (Show Source): You can put this solution on YOUR website!
Start with the given expression.
Plug in and
Multiply and to get .
Multiply and to get .
Subtract from to get .
Add and to get .
So when and
RELATED QUESTIONS
Explain how we evaluate an algebraic expression for given values of the variables. How (answered by checkley77)
Explain how we evaluate an algebraic expression for given values of the variables. How... (answered by Fombitz)
Explain how we evaluate an algebraic expression for given values of the variables. How... (answered by stanbon)
Hello Everyone I just need a refresher.
List any four situations where variables can... (answered by nabla)
Hello, will you please help me with this type of epression for my son in 6th grade. I... (answered by stanbon)
How do I simplify the expression and then evaluate the expression for the given values of (answered by stanbon)
Question: A stock has an expected return of 14%, the risk free rate is 4% and the market... (answered by oscargut)
The minute hand of a clock is 7 inches long. How far does the tip move in 20 minutes? In... (answered by lwsshak3)
i need help on trying to understanding how to evaluate each expression for the given... (answered by mananth)