Equation From a Situation
ISEE Middle Level · Flashcards · Application
ISEE MIDDLE LEVEL · FLASHCARDS
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QUESTION
Which equation models: The sum of two consecutive integers is
41
41
41
; let the first be
n
n
n
?
QUESTION
Which equation models: A car starts with
g
g
g
gallons and uses
0.05
0.05
0.05
gallons per mile for
x
x
x
miles; remaining gas is
R
R
R
?
QUESTION
Which equation models: You buy
x
x
x
notebooks at $3 each and pay $2 tax; total cost is
T
T
T
?
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ANSWER
T
=
3
x
+
2
T=3x+2
T
=
3
x
+
2
. Calculates total cost as the price per notebook times quantity plus fixed tax.
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