Question

math problem

Answer 1

@snowflake0531

Answer 2

Plug in
x=-1
y= -5
x = 7
Into each equation

Answer 3

If the result is the right side of the equal sign for all 3, then it's yes

Answer 4

the first one i got 54

Answer 5

... how

Answer 6

-1 -5(-5) -4(7)

Answer 7

-4

Answer 8

yes now try the next one

Answer 9

i got -5

Answer 10

the next one is -41 so the ansers yes

Answer 11

yep, the answer is yes, you got it xd