Factor completely 4x^2+20x A: 4(x^2+5x) B: x(4x*20) C: 4x(x+5) D: prime
2 answers:
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Answer:
Step-by-step explanation:
Suppose number is x
Following equation can be written from question statement
Simplifying it further
Answer: $2250
Step-by-step explanation:
<u>Given information</u>
Dimension of the room = 20 feet × 15 feet
Cost of tiles = $7.50 / ft²
<u>Derived formula from the given information</u>
Total cost = Floor area × Cost of tiles
<u>Substitute values into the formula</u>
Total cost = Floor area × Cost of tiles
Total cost = (20 × 15) × (7.5)
<u>Simplify by multiplication</u>
Total cost = 300 × (7.5)
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