Algebra basically consists of mathematical operations, but using letters. To solve the exercises you only have to say that is the variable X
for Example: 4x= 8
x= 8 divide by 4
x= 2
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Through is upholstering a rectangular ottoman that measures 21 cm x 18 cm x 15 cm. What will be the total square centimeters of fabric that Sue must use to cover all faces of the Ottoman
Okay so in order to figure this out you have to realize that height (distance) cannot be negative. So all you do is add 282 feet from the mountain and 282 from the valley to get 564ft in the difference of elevations
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Algebra I believe
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ok sorry let me try to figure this one out because i dont kow how to do a tree diagram on here
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