What does it mean if a number is decreased by another number?
Decreased by another number means subtract. the other number… – y. Twice a number decreased by another number: 2x – y.
What is two decreased by a number?
| words | algebraic symbols | reason |
|---|---|---|
| two decreased by a number | 2 – x | start with 2, make it smaller |
| a number decreased by two | x – 2 | start with a number, make it smaller |
| two less than a number | x – 2 | start with a number, make it smaller |
| four more than a number | x + 4 or 4 + x | start with a number, add 4 |
What does a number decreased mean?
1 Expert Answer Decreased means something is subtracted away. Less than is self explanatory, and more than is addition.
What does a number decreased by 4 mean?
let the number be represented by x. Then ‘decreased’ by 4 means subtracting 4 from it.
What is a number is decreased by 8?
Explanation: When you say a number decreased by eight, then it means that there are 2 defined numbers, and the difference between the 2 numbers is eight.
What does decreased by mean in math?
Notice that the phrase “decreased by” tells us to use subtraction.
When 7 is reduced by 45 What is the number?
Hence, 26 is the required number.
How do you write one fourth of a number?
Fourths are calculated by dividing by 4. For example: One fourth of 20 = ΒΌ of 20 = 20/4 = 5.
Are number decreased by 8% gives 69 the number is?
Let the required number be X. Then, X – 8 % = 69. 100x – 8 = 69. 100x = 69 + 8 = 77.
How do I calculate decrease?
To calculate percentage decrease between the original value a and new value b , follow these steps:
- Find the difference between the original and new value: a – b .
- Divide this difference by the original value: (a – b) / a .
- Multiply the result by 100 to convert it into percentages.
- That’s it!
Is decreased subtraction?
Other names used in subtraction are Minus, Less, Difference, Decrease, Take Away, Deduct.
Why is a number when increased by 7 gives 45 find the number?
The number is 26.
What is 4 times a number decreased by 2?
You can put this solution on YOUR website! 4 times a number decreased by 2 is 26. 26 increased by 2 is 28. 28 is 4 times an unknown number, so divide 28 by 4 to find the unknown answer. Does this help?
What is the quotient of a number and-7 decreased by 2?
The quotient of a number and -7, decreased by 2, is 10. How do you find the number? Let the number be x. Then we have, Now we can solve for x.
What is twice a number increased by nine?
A number increased by nine is fifteen. Twice a number is eighteen. Four less than a number is twenty. A number divided by six is eight. Example 2: Write each sentence as an algebraic equation. Twice a number, decreased by twenty-nine, is seven. Thirty-two is twice a number increased by eight.
How do you write four less than a number?
Four less than a number is twenty. A number divided by six is eight. Example 2: Write each sentence as an algebraic equation. Twice a number, decreased by twenty-nine, is seven.