Answer:
D. relation is a function
hope this helps :-))
It equals 0.0192727261287227 mathamatics
Each eraser will cost u 50 cents
so 7 erasers will cost (7 * 0.50) = 3.50 <==
Or means not both
if people study both then the number of people studying either french or spanish is 7 less than the total number of peple studig french and spanish because thoe 7 are common to both groups
9+14=total=23
23-7=16 people studing either
proabblity=desiredoutcmes/totalpossibe
desired=16
total=30
so 16/30=8/15 is the probablity
-1080 if x = -4 then you do 4 * -4*2-2*-4*15
