Answer:
2.18 repeating.
Step-by-step explanation:
So it will be 24/11 because the negatives cancel out each other. So the answer is 2.18 repeating.
Answer: The total cost will be $156.85.
Step-by-step explanation:
Since we have given that
Time taken by labor to assemble the each skateboard is given by

Time taken by labor to finish and stain each skateboard is given by

Cost of labour to the company per hour = $36.00
According to question,
We will use "Distributive Property":


Hence, the total cost will be $156.85.
3(n-7)=-30
3n-21= -30
3n = -9
n= -3
From the equation given, the time for the black mamba snake to cover distance d, will be d/16 while that for the the rought-scaled snake would be d/1.5.
Assume that the distance covered by both snakes is 200 meters;
Then,
Time taken by the black mamba is 200/16 = 12.5 seconds, and
Time taken by the rought-scaled snake is 200/1.5 = 133.33 seconds
Clearly the black mamba is faster at 12.5 seconds compared with the rought-scaled snake.
First you want to collect the like terms, 2a=45 , then divide both sides of the equation by 2 which is a=2/5 , or a=0.4