I believe it's 3/10 but I'm not confident about that.
That's true. If the integers both have the same sign, then their product and quotient are both positive. If signs are different, then product and quotient are both negative.
Answer:

Step-by-step explanation:
The inverse of a quadratic function is not a function.
Answer: 8 tons
Step-by-step explanation:
I set it up as an equation. 1/4x = 1/7x + 3. After you solve it out, it’s 28.