![8 < \sqrt[3]{a} < 9](https://tex.z-dn.net/?f=8%20%3C%20%5Csqrt%5B3%5D%7Ba%7D%20%3C%209)

So, a can be any number between (512, 729).
∴ answer is (A) 679
Answer:
y = -2x
Step-by-step explanation:
We have direct variation means
y =kx
We know y and x
10 = k (-5)
Solve for k by diving by -5
10/-5 = k (-5)/-5
-2 = k
y = -2x
Answer: The answer is 4. 7+(-3) is like 7 minus 3.
Step-by-step explanation: