WebThe product of -7 and 9 is -7 × 9 = -63 The sum of -7 and 9 is -7 + 9 = 2 Write down two numbers that have a product of 42. All you need to do is look for two numbers that multiply to give 42. There are several possible answers: 1 and 42 2 and 21 3 and 14 6 and 7 -1 and -42 -2 and -21 -3 and -14 -6 and -7 What are the product and sum of 2, 4 and 9? WebAbsolute difference is the size of the difference between any two numbers. You can think of this as the distance between the two numbers on a number line. Whether the numbers are …
The difference of a number and seven? - Answers
WebStep 1: Calculate the difference (subtract one value from the other) ignore any negative sign Step 2: Calculate the average (add the values, then divide by 2) Step 3: Divide the difference by the average Step 4: Convert that to a percentage (by … WebThe result of subtracting one number from another. How much one number differs from another. Example: The difference between 8 and 3 is 5. bush michelle candy
Algebraic Expressions Worked Examples ChiliMath
WebWhen a number consisting of two digits is multiplied by 9, it becomes equal to twice the number obtained by reversing the digits of the original number. If the difference of two digits of the number is 7, find the number. WebApr 27, 2024 · Explanation: Difference indicates subtraction: The difference of a number and 9 is (x −9) Twice the difference means 2(x −9) We know that the answer to this is 2, so as an equation: 2(x −9) = 2 If you solve it we would have: x − 9 = 1 ← ÷ 2 x = 1 +9 x = 10 The difference between 10 and 9 is 1 and twice 1 is 2. The number is correct. WebOct 27, 2015 · First let n represent 'a number'. Then the 'difference of a number and 7' can be written as: n -7. If twice this equals 18 we can express this with the equation: 2 (n-7) = 18. … bush mice