To idenify and write number sentence that moded numbers stories by using parentheses when more than one operation in involved.
it has to have an x number in it.
7
n - 8 is the expression for the difference of eight and a number.'Number' is a variable, so the variable must be a letter (in this case, 'n'). 'The difference' is going to be the subtraction symbol that is in between the 'number' and eight, so it must be n - 8. It could, of course, be 8 - n.
7 less than a number is an algebraic expression. Given the number the expression can be evaluated. 7 is less than a number is a statement in the form of an inequality. It is true for some values of the number and not for others.
|5n - 2n|
it has to have an x number in it.
pnis
a number sentence contains an equal sign
A long sentence typically contains more information and details, while a short sentence is brief with fewer words. Long sentences may be more complex with multiple clauses, while short sentences are more direct and concise. Both can be effective depending on the context and desired impact on the reader.
X - 25or25 - X
7/ 3/
Abs(9 - n)
14
7
n - 8 is the expression for the difference of eight and a number.'Number' is a variable, so the variable must be a letter (in this case, 'n'). 'The difference' is going to be the subtraction symbol that is in between the 'number' and eight, so it must be n - 8. It could, of course, be 8 - n.
731 - 452 = 279
A number sentence that equals or that has an equal sign.