Question 3 Which of the following could represent the expression 20c2 + 5x + 6?
A
B
(4x2 + 6x – 8) – (20c2 + – 14)
(4.x2 + 6x – 8) – (-2x2 – x + 14)
(42c4 + 6x2 – 8) – (2x2 + x – 14)
(4.34 + 6x2 – 8) – (-222 – x + 14)
D
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The rumpart family is building a new room onto their house. the width of the new room will be 16 feet. the length of the room will be 4% greater than the width. write an expression to find the length of the new room. what will be the area of this new room?