I'll give brainliest! Please help! Newton's Law of Gravity says that any the effect of gravity between two objects depends on what two factors?

A- inductance and capacitance

B- newtons and kilograms

C- joules and kelvins

D- distance and mass

For each proportion find the unknown number x 1/5/8=×/15

Tod does not have any cookies. david gives jeff 8 cookies. then he splits half of the cookies he has left with tod. david let’s c represent the number of cookies that he starts with. he finds the number of cookies that tod has is 1/2 the difference of c and 8. write an expression to represent the number of cookies that tod has.

I'm confused on this could anyone me and show me what i need to do to solve it.