Answer:
Step-by-step explanation:
Givens
Greeting Card = 3.79
Total Cost = 5.11
Post cards = x
Equation
Total Cost = Greeting Card + 4x
Solution
Substitute the gives into the equation
5.11 = 3.79 + 4x Subtract 3.79 from both sides
5.11 - 3.79 = 3.79 - 3.79 + 4x Combine
1.32 = 4x Divide by 4
1.32/4 = 4x/4
x = 33
Each post card costs 0.33 dollars
Answer:
$4.18 dollars per pound
Step-by-step explanation:
We can find the price in dollars per pound by dividing the cost by the number of pounds:
14.63/3.5 = 4.18
This means the price in dollars per pound is $4.18
Answer:

A rational number with denominator zero is not defined.
option 4
Answer:
Bella Hadid
Step-by-step explanation:
the world has chosen Bella Hadid to be the most beautiful woman on Earth
Answer:
Domain { -1,3}
Range { 2,5,6}
Step-by-step explanation:
The domain is the inputs or the x values
Domain { -1,3}
we dont list repeated values more than once
The range is the output values
Range { 2,5,6}