Answer:
y=2x-4
Step-by-step explanation:
so we just have to rearrange this to
2y=4x-8
we can do this by adding 4x to both sides
then we divide by 2
y=2x-4
a sample space, , which is the set of all possible outcomes.
A set of events , where each event is a set containing zero or more outcomes.
The assignment of probabilities to the events; that is, a function from events to probabilities.
pls make me brainlyest have a good day
Answer:
Step-by-step explanation:
System of equations:
_____________
simplify:(isolate x)
substitute equation for x into second equation:
simplify:
substitute y into equation for x:
Answer: 4
Step-by-step explanation:
Protons have a positive charge, so 4 protons would have a charge of positive 4