Question

1. Find two numbers with a sum of 15 and a difference of 4.​

Answer 1

Answer:

here your answer is:-

Step-by-step explanation:

x+y=15

x-y=4

add

2x=19

x=9.5

y=15-9.5

y=5.5

x=9.5 and y=5.5

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Answer 2

Answer:

x+y=15

x-y=4

add 2x=19

x=9.5

y=15-9.5

y=5.5

x=9.5 and y =55