Line
a
is parallel to line
b
. Which statement about lines
a
and
b
is true?

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Arecipe uses 2 cups of sugar to make 32 brownies. how many cups of sugar are needed to make 72 brownies?

To solve the system of equations below, grace isolated the variable y in the first equation and then substituted into the second equation. what was the resulting equation? 3y=12x x^2/4+y^2/9=1

The price of a car has been reduced from $19,000 to $11,590. what is the percentage decrease of the price of the car?