Question

1.
Number System
Do Practice
A. Tick (✓) the correct choice -
1. If the integers -16, 13, -18, 5, -1, 4, 6 are marked on the number line then th
integer on the extreme left is
(a) -1
(b) -18
(c) 5
-18
ОО
(d) -16
2.
Which of the following expressions is equal to 15?
(a) (-7) + (-8)
(b) (-7) -(-8)
(c) (-7) + (+8)
(d) None of these
a
3.
The solution to the given expression (-80) + (-12) is
(a) -79
(b) 92
(c) -92
(d) -96​

Answer 1

Answer:

idk sorry....................

Answer 2

Answer:

1.-18

2.(-7)+(+8)

3-92