Answer:
x=3.5
Step-by-step explanation:
Answer:
82
Step-by-step explanation:
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The area of the model is 80 square foot
Step-by-step explanation:
Let the area of the house model be 'a'
The scale = 1:50
The area of the house= 4000 square foot
Area of the model =4000/50
a = 80 square foot
The area of the model is 80 square foot
Answer:
half of a number is 15
Step-by-step explanation:
An equation must contain an equality sign.
The third option is the only phrase that can be represented as an equation: 
Answer:
3
Step-by-step explanation:
because 4 times 3=12
then you add 6 to make 18!
