Question

the sum of the two numbers is 30 and the difference is 10
what are the two numbers

Answer 1

Answer:

numbers are 20 and 10

let numbers be a and b

Step-by-step explanation:

a+b = 30

a-b = 10. (a>b)

solve these two equations

Answer 2

Answer:

x+y = 30

x-y = 10

x+10 = 30

x = 30-10 = 20

So, x,y are 10, 20

x + y = 30 = 20 + 10

x - y = 10 = 20 - 10

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