3x+6y=12
-3x -3x
6y=-3x+12
*divide by 6 on both sides*
y= -1/2x+2
Slope: -1/2
Y-intercept: 2
A.) 38.92 the sales tax is $2.97 so 35.95 + 2.97 = 38.92
Equivalent rates can be used to compare different sets of quantities that have the same value. A rate that compares a quantity to one is called a unit rate. The unit rate has a denominator equal to one when written as a fraction. Unit rates can be used to find larger equivalent rates.
$1.836 round off to $1.84 tax on $54 product with tax of 3.4%
