The sum of two numbers is 52 and the difference is 10. what are the numbers?

21 and 31.

Step-by-step explanation:

If the 2 numbers are x and y then:

x + y = 52

x - y = 10    Adding these 2 equations to remove y:

2x = 62

x = 31.

So

31 - y = 10

31-10 = y

21 = y.

the first one

step-by-step explanation:

just id the test.

table 3 represents a direct variation function. : )