Answer:
180
Step-by-step explanation:
total ratio is 15
gallons of red =

gallons of yellow

gallons of blue

total =144+30+6
=180
The equation would look like
Y=-4x+7
Y=mx+b
Answer:
$427.72
Step-by-step explanation:
32/100×$629
=$201.28
$629-$201.28
=$427.72
or
100-32
=68
68/100×$629
=$427.72
The answer is plus 4 because a positive plus a negative is a negative
7844=7400(1+(8/12)r)
Solve for r
R=0.09*100=9%