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maks197457 [2]
1 year ago
11

Write an algebraic expression that represents the sum of 18 and the opposite of a number

Mathematics
2 answers:
ss7ja [257]1 year ago
6 0

Hi, there!

   _______

"The sum of" _+_

"the opposite of a number" -s

Putting the parts together

\sf{18+(-s)}

But we don't usually leave the answer like that, we write it as:

\sf{18-s}

Hope the answer - and explanation - made sense,

happy studying!!

Tema [17]1 year ago
5 0

Answer:

The expression you are looking for is: 18 +x Explanation: The sum of two numbers is the result of adding them. Typically we use a letter like x to stand for a number. So the sum of 18 and a number is 18+ x

Step-by-step explanation:

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