To use mental math think instead of 81 to 80 and 16 to 10 and subtract that and add the other numbers and subtract that and you will have your answer presto!
Answer:
p(4)=3
Step-by-step explanation:
p(4)=3(4)-9=12-9=3
Answer:
Each class will receive 198 pencils.
Step-by-step explanation:
22*45=990
990/5=198
Answer:
Cant see the picture
Step-by-step explanation:
Answer:
Jody has to pay $14.24 for total after splitting the tip amount with Karen.
Hope this helps!!!!!