3 The sum of three consecutive odd integers is 81. Which of these equations can be used to find x, the smallest of the three integers? AG+1)+ x + 2) + x + 31 81 x+ (x+1 r 2) 81 C 31 81

Algebra: Structure And Method, Book 1
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Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
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Chapter12: Quadratic Functions
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I need help with question 2
2 A rectangle has length five times as great as its
width. Its perimeter is 360 yards. Which of these
equations can be used to find the width (w) of
the rectangle?
A 20w2 360
12w-360
B 5w
360
D.
60 360
3
The sum of three consecutive odd integers is 81.
Which of these equations can be used to find x,
the smallest of the three integers?
A G+1) + x+ 2) + G
13.
81
B
x+(x+ 1- 2)
81
81
D
81
12
Мас
Transcribed Image Text:2 A rectangle has length five times as great as its width. Its perimeter is 360 yards. Which of these equations can be used to find the width (w) of the rectangle? A 20w2 360 12w-360 B 5w 360 D. 60 360 3 The sum of three consecutive odd integers is 81. Which of these equations can be used to find x, the smallest of the three integers? A G+1) + x+ 2) + G 13. 81 B x+(x+ 1- 2) 81 81 D 81 12 Мас
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