Answer:
Multiply (400 + 20 + 3) x 10000
Add 4 zeros to the end of 423
Step-by-step explanation:
423 x 10,000 = Adding the amount of zero’s in 10000 to 423
Answer:
216
Step-by-step explanation:
=> 
=> 243 - 27
=> 216
Answer:
-9 for the #7
12 for #7
3 for #9
Step-by-step explanation:
Answer:
Decrease Mass, rather then velocity because the heavier it is the faster it will be