What is 12 more than a number?

What is 12 more than a number?

then “12 more than a number” for us means 12 more than N. And in math “more than” usually means you are adding. So 12 more than N would be 12 + N.

How do you write 5 more than a number?

A number 5 more than this number is the number obtained after adding 5 to the given number. So a number 5 more than x is equal to x+5. Hence “5 more than a number” written as an algebraic expression is “x+5”. So, the correct answer is “x+5”.

What is the algebraic expression for a number?

An algebraic expression is an expression involving numbers, parentheses, operation signs and pronumerals that becomes a number when numbers are substituted for the pronumerals. For example 2x + 5 is an expression but +) × is not. 3x + 1 = 3 × 2 + 1 = 7 and 5(x2 + 3x) = 5(22 + 3 × 2) = 30.

How do you write 8 more than a number?

Explanation: The words “more than” in mathematical terms refer to the process of addition. In this case, we need to have 8 more than x , or x+8 . Hence, the answer, x+8 .

What is 3 less than a number?

Look Out: be very careful with “less than.” Three less than a number is translated as “x – 3.” The reverse of that, “3 – x,” would be a number less than 3.

What expression is more than?

“5 more than” means add 5 onto a number. 8 is “5 more than 3”, 20 is 5 more than 15.

What does 5 more mean?

“five or more” acts as a single quantifier meaning “at least 5”.

Is 2x an algebraic expression?

This type of expression has only one term, for example, 2x, 5x 2 ,3xy, etc. An algebraic expression having two, unlike terms, for example, 5y + 8, y+5, 6y3 + 4, etc.

How do you write three times a number?

Three times a number is represented by 3n . Plus 8 is obvious. “Is” is equivalent to writing “equals”.

How do you write twice a number?

Twice a quantity usually indicates to take two of the things in question; usually this indicates to multiply by 2. Thus “twice a number x” can be written symbolically as 2x.

What does 3 less than a number look like?

A number is equal to the sum of twice the number and negative three. Look Out: be very careful with “less than.” Three less than a number is translated as “x – 3.” The reverse of that, “3 – x,” would be a number less than 3.

Does more than 3 include 3?

“More than 3” means 4 or more. To include 3, say “3 or more”.