for a all you have to do is * you will find the answer. for b what ever yo answer was for a u will put that for the hours n what u had * u put for min for seconds
There are three 1/3s in a ounce. So, you do 58*3 and you get 174 servings
The variable a cannot be zero because that would make -9a = zero and 8 divided by zero is indeterminate.
Answer:
It is either C or D.
Step-by-step explanation:
You would need to cross multiply. When you do that you get x^2-7x-8x+56. Once simplifying you get x^2-15x+56.