The amount of pollutant, measured in parts per million, in Pine Lake, can be modeled by the function A(t) = 28e^ −0.16t, where t is the number of years since a program to clean up the lake began.

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

answer: 8d

step-by-step explanation:

45+5= 50+5=55+5=60

5 quiero

6 vamos

7 puedan

8 quiero

9pedemos

10 dorme

step-by-step explanation:

tried on you are knowing that we can't leave the picture in the graph ok no problem now you need to send it in the question group