2x+5
pnis
" 3x + 5 " does.
The only number in that phrase is "five".
10n
bye using five or more
|5n - 2n|
pnis
" 3x + 5 " does.
N + 5 With "N" being the variable.
Five more than twice a number is -13 find the number
Twice the difference between a number and thirteen can be written as 2 (b - 13) Five more than twice the difference between a number and thirteen can be written as 2 (b - 13) + 5. The algebraic expression is 2 (b - 13) + 5.
Expressions are: General little statements that DO NOT have an equal sign: 2x-4 2m^3+5 Seven less than half a number squared Twice the difference of a number and five. Equations are: Any statement that DOES have an equals sign(or equivalent): 4n+7=11 1/2 b-2=3 Twice a number increased by four is ten The difference of a number and two is five Equations and expressions are similar because they both have a value. Equations and expressions are different because a equation is on sentence, and an expression is a phrase. An equation has a relation symbol, and a equation has no relation symbol. Example for equation: 1. 10 is five less than a number. 10=x-5. 2. A number is less than five. x<5. Example for expression: 1. A number less than five. x. 2. Five less than a number. x-5.
The only number in that phrase is "five".
What is the quotient of twice the number and three
If the number is 'z', then five less than twice the number is ( 2z - 5 ).
10n
Five times a number, n.