Question

the sum of 19 an the difirence of 1

Answer 1

Answer:

$= 18$

Step-by-step explanation:

$19 - 1 = 18$

I hope it will help you mate ❤❤

Answer 2

✍️Añswér✍️

Set up a system of 2 equations in 2 variables:

x + y = 19

x - y = 1 and solve by adding the equations together

2x = 20

x = 10, y = 9

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♛bráîñlíst♛