Question

sarah has 12 dollars . katie has d katie gives sarah 7 dollars sarah now has more money than katie. what is the algebraic expression

Answer 1

Answer:

.•. x + y = 12

Step-by-step explanation:

Sarah has 12 dollars

.•. total no. of dollars=12

let the no. of dollars given to Katie be 'x'and the no. of dollars with Sarah be 'y'

.•. from given condition

12 - x = y

.•. 12 = x + y

.•. x + y = 12

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