Answer:
-7-(-4)= -3
Step-by-step explanation:
Subtracting a negative number from a negative number – a minus sign followed by a negative sign, turns the two signs into a plus sign. So, instead of subtracting a negative, you are adding a positive.
Answer:
2132c1 23
Step-by-step explanation:
a123231
Answer:
0.3
Step-by-step explanation:
30/(30+20+50) = 30/100 = 0.3