Answer:
Step-by-step explanation:

Answer: 12 weeks
Step-by-step explanation: you multiply 25x 12+75 so it’s 12 weeks
8.6x + 3 + 8.6+3 =. 17.2x + 6
5.2+5.2= 10.4
17.2x + 6 = 10.4
2y=-8
We need to clear "y" with inverse operations.
y= -8/2 if 2 was multiplying now is dividing
y= -4