By replacing you get:
5*7-2*11+3*(-1) = 35-22-3= 10
so the answer is 10.
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The 84th day since the greatest common multiple is 84.
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
You'd move the decimal to the right twice so 0.0514 as a percentage is <span>5.14%</span>