Answer:
I dont know sorry so much
Answer: X=22
Step-by-step explanation:
100÷5=20
The object moves at the speed of 20m per second
30z^8
5z^7.6z
= 5 x z^7 x 6 x z
= 5 x 6 x z^7 x z
= 30 x z^(7+1)
=30z^8