Answer:
yes it is rational number.
Step-by-step explanation:
Y=-2x-5
You can divide by -2 on both sides of the equal sign getting the answer above.
Answer:
a) 22:24 simplified the answer is 11:12
b) 21:81 simplified the answer is 7:27
Step-by-step explanation:
not sure how you were taught but those could also be
a) 
or simplified the answer is 
b) 
or simplified the answer is 
This is c! you can always just expand the answer choices.
Answer:
If the mass of both of the objects is doubled, then the force of gravity between them is quadrupled; and so on. Since gravitational force is inversely proportional to the square of the separation distance between the two interacting objects, more separation distance will result in weaker gravitational forces
Step-by-step explanation:
