31) x = 25 degrees
Equation: (2x+15) + x + 90 = 180 degrees
--> 3x+105 = 180
-------> 3x = 75
-------------> x = 25 degrees
32) x = 17 degrees
Equation: (x+52) + (3x+21) + 39 = 180 degrees
--> 4x+112 = 180
-------> 4x = 68
-------------> x = 17 degrees
Answer:
$0.75 per bottle is the unit cost per bottle
Answer:
OKAY
Step-by-step explanation:
K=slope
X=miles
Y= dollars
Y= kx
Y=4.5x
So the y(# of dollars) is equal to 4.5*x(# of Mi.)