Answer:

Step-by-step explanation:
Given the rectangular poster shown in the picture, you know that its dimensions (its width and its lenght) are:

In order to calculate the dimensions of the rectangular at
times its current size, you need to multiply the original lenght by
and multiply the original width by
.
Knowing this, you get:

Answer:
bhi
Step-by-step explanation:
hf
The function is

Initial investment is given when

, so substituting this into

we have


Hence, correct answer is B $10
Answer:
the blue one
Step-by-step explanation:
if you run a ruler across the grid vertically there is no clashing of points
How do we know theres got to be more