Respuesta :
Answer:
Step-by-step explanation:
c=(3x5)=(2x-4)
c=15+-8
c=7
PLS MARK AS BRAINLIEST!
Answer:
-1
Step-by-step explanation:
3 times a which a is 5 it becomes 15 and
2 times b which b is -4 it becomes -16
so 3*5 + 2*(-4)=
15+(-16) and cause plus and minus gives you minus so
15-16= -1