Which graph represents the solution set for the system 2x + 5y = 9 and 3x + 5y =9?
Ο Α.
graph A
OB.
graph B
OC.
graph c
OD.
graph D

Find the balance at the end of 4 years if 1000 is deposited at the rate of

The distribution of the amount of money spent by students for textbooks in a semester is approximately normal in shape with a mean of $235 and a standard deviation of $20. according to the standard deviation rule, how much did almost all (99.7%) of the students spend on textbooks in a semester?

If a and −a are numbers on the number line, which expression must give the distance between them? a) 0 b) a c) |2a| d) |a|