Question

Help

Answer 1

@Photon336

Answer 2

@Vocaloid

Answer 3

here, we have a double inequality, so if we add 2 to all of three sides, we get:
\[ - 5 + 2 \leqslant n - 2 + 2 \leqslant 2 + 2\]
please simplify

Answer 4

how would I simplify this?

Answer 5

what is -5+2=...?

Answer 6

3?

Answer 7

ok! then what is 2+2=...?

Answer 8

4

Answer 9

finally:
what is -2+2=...?

Answer 10

0?

Answer 11

ok! so the above inequality, is equivalent to this one:
\[ - 3 \leqslant n \leqslant 4\]

Answer 12

so that would be it?

Answer 13

yes! Now, what is the right option?

Answer 14

3rd one

Answer 15

correct!

Answer 16

OK thank you

Answer 17

:)