A = 9 (Sorry I can't do the other ones, I haven't learned those ones yet) Hope this helps!! :P
Answer:
5x^-2 is rewritten as a negative exponent
-(x-20)
Basically it’s the same as your other question but your not adding twenty!
Answer:
A
Step-by-step explanation:
+7 means go up
if the graph was 7x, the graph enlarges by a factor of 7
