Answer:
All systems have 2 real solutions.
Step-by-step explanation:
there are X and Y unknowns.
Answer: one solution
Step-by-step explanation:
65% of 40 = 26(saved)
40-26=14(spent)
26-14=12
=$12
5 = 60
6 = 150
7 = 30
if you have any more questions let me know
Answer:
$780
Step-by-step explanation:
600*.30=180
600+180=780