6 algebra questions

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Gnzzl2002

Mathematics

Description

See Attached, 6 algebra questions i'm having a hard time getting them.

Thank you in advance

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Explanation & Answer

See attached

14.
Let the width be x
length = 2x+5
perimeter = 2(length + width)
148 = 2(2x+5 +x)
148/2 = 2x+5+x
74= 3x+5
3x= 74-5
3x= 69
x= 69/3
x= 23
The width = 23 ft
length = 2*23+5 = 51 ft

15.
Let x be the price of food before tip
tip = 20%x = 0.2x
price of food before tip + tip =...


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