Answer: the answer is c.
Step-by-step explanation:
Answer:

Step-by-step explanation:
Given: 
To find: value of x and y
Solution:

From equation (i) and (ii),

Put
in (i)

ANSWER: V=167.5
EXPLANATION: Input the radius and height given in the problem and plug into the cone volume formula attached below!
It wants you to complete the function using -10 for x. . .
e.g: f(x) = 1/2x + 2
f(-10) = 1/2(-10) + 2
f(-10) = 3
Explanation:
The numerator of the rational exponent will be the product of the exponents inside and outside the radical: 5·7=35. The denominator of the rational exponent will be the index of the radical: 6. Then the equivalent expression is x^(35/6)