3/18 = 0.166667
hope this helps .
Answer:
The equation that can be used to find d is 

Step-by-step explanation:
Let
d -----> the number of dogs
we know that
The linear equation that represent this situation is

Solve for d
Subtract 17 both sides


Divide by 2 both sides

Answer:
Step-by-step explanation:
{0, -8, -16, -24,...} here you add -8 each time so the rule is

the 71 term is

Answer:
13
Step-by-step explanation:
104×7=728
728÷56=13