Answer:
D. -9
Step-by-step explanation:
Answer: 6
Step-by-step explanation:
Polygons are similar? Well there is no picture provided, so I have no idea what you're talking about. But I think you might be asking if in general all polygons are similar, and if that's the case, they are not. Similar means they are similar in at least one aspect, and all polygons are different from each other, only adding one line for each bigger polygon. So I don't know if this helped you, but I tried anyways.
$15 more, than twice Friday's earnings
d is how much he earned on Friday
s is how much he earned on Saturday
2d + 15 = s
I'm guessing the answer is B? I tried to isolate r and I got that result. Sorry if it's wrong!
