Answer:
Step-by-step explanation:
20+4(20) 20+80 = 100
Answer:
the answer is the second one
Step-by-step explanation:
have a great day :)
Answer:
5/24
Step-by-step explanation:
-5/12+5/8
-10/24+15/24
5/24
Answer:
36h+81m
Step-by-step explanation:
9*4h+9*9m=36h+81m