Answer:
A' has the same shape but not the same size as Figure A.
Step-by-step explanation:
It would b 9 x (-3^(x-1))
If we know that 30% of the time is used after 9 minutes we can write this mathematically as:

By solving for x we can determine the total time allowed to play games and so:

The total time allowed to play games is 30 minutes. Since 9 minutes have lapsed 30-9=21 minutes left to play.
Answer:
10x+2y
8c+2
0
Step-by-step explanation:
<span><span>9−5</span>>3</span><span><span>4></span>3
</span><span>True hope i helped</span>