Answer:
the diagonal of TV equal to 20
Answer:
7.75
Step-by-step explanation:
2 is your answer duuuuuuuuuuuude
You can soustracte the first or the second one
and y cancel
x = 6
now you put 6 in x
you can take the first or the second one
6 - y = -2
6 - y = -2
y = -8
