dsp07
contestada

HELPP!!
Find each difference.
a. 9-(-4)=
b. -9-(-4)=
c. -9-4=
d. 4-(-9)=
e. -4-(-9)=

Thanks in advance!!

Respuesta :

Answer:

a.13

b.-5

c.-13

d.13

e.5

Step-by-step explanation:

13 , -5 , -13 , 13 , 5