Answer: OPTION B.
Step-by-step explanation:
You know that:
- represents the number of floors of the new office building in town.
- represents the height of each floor in feet.
Therefore, you must multiply by to obtain the expression that shows the total height in feet of this office building.
Then:
Add the like terms:
Therefore, the answer is the option B.
One hundred and three million, seven hundred and twenty-seven thousand, four hundred and ninety five.
Answer:
x=2.5 or x=-4
Step-by-step explanation:
factorisation= factors:1, 2, 4, 5, 10, 20 (only the positive factors)
We will use the factors 4 and 5.
=(2x-5)(x+4)=0
2x-5=0 || x+4=0
2x=+5 || x=-4
x=2.5 or x=-4
Y=5(x+4)^2-40
The 2 is to the second power but I can’t type that on my phone