well when thinking of gravity you have to think of the size and mass of the object so,
The sun (largest and most mass)
Earth
Earth's moon
Discover satellite (cause it's tiny and light compared to the sun!)
False. If x=-3 and y=-6 and you substitute them into the equation they do not add up

If two fractions have the same numerator, the fraction with the smaller denominator is bigger.

3/8 is bigger.