Negative plus a positive equals
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Answer:
The absolute value of a number is always positive.
if x > 0 , then = x
if x < 0 , then |-x| = x
Use the absolute value.
To find an expression for: An elevation of 250 feet.
Elevation mean the height of a place above the sea level.
An elevation of 250 feet = +250
then, using absolute value:
Size of each amount,
Khan sold his cycle at loss of 8%.had He sold it for 240 more he would have gained 12%. Then cost price is $ 1200 and selling price is $ 1104
<h3><u>Solution:</u></h3>Assume the cost price be "a"
So the selling price of cycle = a - 8% of a
Now according to given, had He sold it for 240 more he would have gained 12%
Selling price + 240 = cost price + 12% profit
So the cost price is $ 1200
Now the selling price =
So the selling price is $ 1104