Aba16id
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Translate the ff. sentences into mathematical equation. 1.) the sum of two number is 9. 2.) The difference of two number is 78

Sagot :

Assoneid
let x be the first number and y be the second number
a. x+y = 9
b. x-y = 78
AwesomeHelperid
The sum of two numbers is 9.2

_ + _ = 9.2 or
x + y = 9.2

With numbers:
4.2 + 4.2 = 9.2

The difference of two numbers is 78

_ - _ = 78 or
x - y = 78

With numbers:
117 - 39 = 38

Legend:
x = first num.
y = second num.

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