Answer:
36
Step-by-step explanation:20 minutes divided by 5 pieces equals 4 minutes per piece. 9 x 4 equals 36
Answer:
90
Step-by-step explanation:
base in my previous learning.. hope it helps
Answer: The simplified form by combining like terms is given by

Step-by-step explanation:
Since we have given that

Now, we combine the like terms :
1) First we collect m terms :

2) Combine n terms and constant terms :

Hence, the simplified form by combining like terms is given by

Dudu que tu es un homme de moi et je suis kiikii8k