Answer these please!! :(

a) 5 + (-4)

b) -9 + 16

c) 10 + (-14)

5+(-4)

=5-4

=1

-9+16

=16-9

=7

10+(-14)

=10-14

= -4

hope this helped u

make me brainliest plz

a. 1

b. 7

c. -4

Step-by-step explanation:

a. 5 + (-4)

= 5 - 4

= 1

b. -9 + 16

= 7

c. 10 + (-14)

= 10 - 14

= - 4

If you further explanation how it come then please tell.

the answer is 15% decrease

the answer is 96 degrees

step-by-step explanation:

you have to realize that a line equals 180 degrees