Answer:
Option D
Step-by-step explanation:

- You have to first find 4^x and then multiply it with two .
Not like this
(×)
Hence the variable has coefficient 4 as 4^x is multiplied.
Answer:
a = 49 - the height of the tallest water slide
b = 49 + 5 - the height, in meters, of the slide Phineas and Ferb want to build
c = (49 + 5) / 6 - number of sections needed to meet their goal
hope this helps! <3
The correct answer is 1:5 because if you take the ratio of 6:30 and reduce it by dividing both 6 and 30 by 3 then you get 1:5