What is the decay rate in the following model?
Y= 1200(0.85)^6

1. 22

2. 1

3. 7

4. 18

step-by-step explanation

e2020 got it right

x = -4

step-by-step explanation:

- 20 - 4(x + 3) = 4x

=> -20 - 4x - 12 = 4x

=> - 32 -4x = 4x

=> -32 = 4x + 4x

=> - 32 = 8x

=> -32/8 = x

=> -4 = x

the answer is 54 sq. ft. i just did this question, on odyssey ware, and it was right. make brainliest.