Respuesta :
Answer:
$1x + $3y = c
Step-by-step explanation:
To write an expression you need to pick a variable to represent the cups of orange juice and lemonade.
x = cups of lemonade sold
y = cups of orange juice sold
Now you have the variables to represent the amount of cups sold, so now you need a variable to represent the total cost.
c = amount of money earned from selling drinks
Now you have all the variables, so you need to write how much is cost for that drink.
$1 for one cup of lemonade so $1x
$3 for one cup of orange juice so $3x
Now put the expression together:
$1x + $3y = c
The expression that represents the amount of money that Alice selling drinks is $ (a+ 3b)
What are Algebraic expressions?
An expression obtained by a finite number of the fundamental operations of algebra upon symbols representing numbers.
How to find the expression that represents the amount of money that Alice selling drinks ?
According to the problem,
- Alice sells cups of lemonade for $1 each.
- She also sells cups of orange juice for $3 each.
Let the number of cups of lemonade sold are a and the cups of orange juice sold are b.
Cost of 1 cup of lemonade is $ 1
∴Cost of a cups of lemonade = $ a
Similarly we can say,
Cost of 1 cup of orange juice is $ 3
∴ Cost of b cups of orange juice is $ 3b
So the total cost is represented by the expression : $(a + 3b)
Find more about "Algebraic Expressions" here:https://brainly.com/question/2164351
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