4.98 for the water and for the food it’s 52.9 dollars for 10 pounds.
Want it exact? Here it is:499.243083(got it from my calculator), if rounded, then here it is:500
I am pretty sure that it should be D
The correct answer is A.
Exponents should be multiplied when the expression is in the form (x^a)^b. In this case, the result is always equal to x^(a*b).
For B and D, the exponents should be added since the base is the same. Exponents in C should be subtracted since they are divided and cancel each other out
For cooking "The Great Cheesecake", a good chef need 2 kilos of flour and 3 kilos of cheese, more talent and a bunch of joy.
<span>If you needed to triple the recipe, you'll need 6 kilos of flour and 9 kilos of cheese, but the rate wouldn't change because:
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