Answer:
where is the pyramid
Step-by-step explanation:
please
Answer:
30
Step-by-step explanation:
use calculator LOL
Answer:
4 right angles & 2 sets of parallel lines
Step-by-step explanation:
i am big brain
The answer should be f(x)=20(2.5)^x
How?
the graph crosses the f(x) axis at 20 but that's common in all 4 equations. However, when x=1, f(x)=50. We have to know try all the equations by substituting these values in ( both sides are equal).
f(x)=20(2.5)^x
substitute f(x)=50, x=1
50=20(2.5)^1
50=20*2.5
50=50