Answer:
yes, the cost of the package is proportional to the weight of it
Step-by-step explanation:
It is proportional because the price is the same and does not change. All packages start at $5.25 and increase the same number depending on the weight.
Please ask for clarification if you don't understand
Answer:
z = 18.5
y = 15.5
x = 15.5
Step-by-step explanation:
Let
tulips = x
lilies = y
roses = z
x = y
z= x + 3 or y + 3
The equation is
0.18x + 0.27y + 0.55z = 17.15
Substitute x = y and z = y + 3 into the equation
0.18y + 0.27y + 0.55(y + 3) = 17.15
0.18y + 0.27y + 0.55y + 1.65 = 17.15
y = 17.15 - 1.65
= 15.5
x = y
x = 15.5
z = x + 3
= 15.5 + 3
= 18.5
Therefore,
z = 18.5
y = 15.5
x = 15.5
Answer:
Simplifying the equation:

Grouping like terms:
⇒ 
Solving for 'x', we have:
⇒ 
Think it’s 4ft becuase 12/3=4