Table of Contents
Which number is half of 25?
How much is half of 25\%? Answer. 12½\%. 25 = 24 + 1.
What is the algebraic expression for the phrase 5 more than 3 times a number?
Explanation: since you have W and you are multiplying it by 3, that gives you 3w. to get 5 more than 3w, you would add the 5, ergo 3w + 5.
What does 3 over B mean in algebra?
In Algebra putting two things next to each other usually means to multiply. So 3(a+b) means to multiply 3 by (a+b) Here is an example of expanding, using variables a, b and c instead of numbers: And here is another example involving some numbers.
What is 3 times the number and 7 more than the number?
The sum of three times a number and 7 more than the number is the same as the difference between -11 and twice the number. What is the number? This is wrong according to my instructor. The answer is actually supposed to be -3. How? 3 times the number is 3x. 7 more than the number is x+7. Just some tricky wording.
How many more than twice a number is equal to the number?
Three more than twice a number is equal to the number. What is the number? 8 clever moves when you have $1,000 in the bank. We’ve put together a list of 8 money apps to get you on the path towards a bright financial future.
What is the difference between ‘more than’ and ‘half of’ in math?
“more than” implies adding. “twice/three times/four times/ x times” implies multiplying. “half of/quarter of/tenth of/ xth of” implies dividing. We need to rearrange the word problem a little.
What does four less than twice the number mean?
This would mean the number is multiplied by two, or 2n. Moreover, we want four less than twice the number. This entails subtracting 4 from 2n:2n −4. “less than” implies subtracting. “more than” implies adding. “twice/three times/four times/ x times” implies multiplying.