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Solved Examples
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fff Find the value of the expression 3x - [y - (- 7)], for x = 2 and y = - 4. fff View Solution
fff Ashley borrowed $7,300 from her uncle, to buy a car. She repaid him $6,000. How much does she still owe? fff View Solution
fff Use the subtraction rule to find the difference.
- 1912 - (- 6112) fff
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fff Evaluate the expression - 521 - (- 421) - 3.
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fff Evaluate the expression 3516 - (- 116) - 516. fff View Solution
fff A bird is sitting on the top of a fence 5 ft above the ground. It flies to the top of a tree branch 10 ft above the ground. Find the change in elevation from the first point to the next.
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fff A whale is 384 ft below sea level. Five minutes later it was at a depth of 44 ft below the sea level. Select the correct description of the movement.
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fff What is the value of the expression,
- 60 - (- 110) - 45?
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fff What is the value of the expression?
- 54 - (- 8)
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fff Simplify:
690 - 30 - (- 50) fff
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fff What is the value of the expression?
- 10 - (- 10) + (- 10) fff
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fff An airplane was traveling from Houston to Albuquerque. After the plane reached a height of 2140 ft, it descended 268 ft. At what height was the plane after descending 268 ft?
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fff What is the value of 40 - (- 8)? fff View Solution
fff Find the difference.
29 - (- 8)
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fff The weather report of the cities of Detroit and New Orleans showed that the coldest temperature recorded for Detroit was - 4°C and that for New Orleans was - 6°C. What is the difference between the two temperatures? fff View Solution
fff Evaluate the expression - 743 - 420.
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fff Simplify:
9 - (- 5) - (- 1)
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fff The meteorological department reported that the lowest ever recorded temperature in Antarctic was - 76°C and on the moon the lowest recorded temperature was - 180°C. What is the difference between the two temperatures? fff View Solution
fff What is the value of 34 - (- 8)? fff View Solution
fff Simplify:
810 - 30 - (- 65) fff
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fff What is the value of the expression?
- 9 - (- 9) + (- 9) fff
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fff An airplane was traveling from Miami to Nashville. After the plane reached a height of 2110 ft, it descended 267 ft. At what height was the plane after descending 267 ft?
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fff What is the value of the expression, - 24 - 85 + (- 35)?
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fff A bird is sitting on the top of a fence 2 ft above the ground. It flies to the top of a tree branch 7 ft above the ground. Find the change in elevation from the first point to the next.
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fff A whale is 228 ft below sea level. Five minutes later it was at a depth of 147 ft below the sea level. Select the correct description of the movement.
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fff What is the value of the expression,
- 40 - (- 70) - 25?
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fff Find the value of the expression 6x - [y - (- 13)], for x = 5 and y = - 7. fff View Solution
fff Use the subtraction rule to find the difference.
- 158 - (- 218) fff
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fff Evaluate the expression - 413 - (- 313) - 8.
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fff Evaluate the expression 2310 - (- 110) - 310. fff View Solution
fff What does - m - 21 equal when m = - 9? fff View Solution
fff Evaluate - 4 - b when b = - 2.
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ccc Find the difference.
11 - (- 8)
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ccc The weather report of the cities of Dallas and Orlando showed that the coldest temperature recorded for Dallas was - 4°C and that for Orlando was - 9°C. What is the difference between the two temperatures? ccc View Solution
ccc Evaluate the expression - 508 - 385.
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ccc Simplify:
3 - (- 2) - (- 3)
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ccc What does 15 - 5 - 35 equal? ccc View Solution
ccc Find the terms of - 19 - 4x. ccc View Solution
ccc Find the terms of 7x - 8. ccc View Solution
ccc Find the terms of - 9y + 22.
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ccc Which of the following is not a term of the expression - 15x - 6y + 7?
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ccc What is the value of the expression?
- 62 - (- 2)
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