There is a proportional relationship between the amount of time (in hours) that Savannah practices the piano, x, and how many do
llars she earns, y.
What is the constant of proportionality? Write your answer as a whole number or decimal.
______ dollars per hour
A 1dollar
B 3 dollar
C 4 dollar
D 5 dollar
What is the constant of proportionality? Write your answer as a whole number or decimal.
______ dollars per hour
A 1dollar
B 3 dollar
C 4 dollar
D 5 dollar
1 answer:
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Answer by JKismyhusbandbae: expression 2 and expression 1
Look at the four expressions. Simplify any expressions that can be simplified to see which two are equivalent.
8v × 30v = ( 8 × 30) × ( v × v) =
Since expression 2 can be simplified to expression 1, they are equivalent.