Investment = $200
Gain = $200 × .2 = 40
Total investment value = 200 + 40 = 240
Answer:c
Step-by-step explanation:
Answer:
x=1
y=-1/2
x+2y=0....(1)
10y=-5.....(2)
From (2) we can find y.
y=-5/10
Use that in (1)
x+2*(-1/2)=0
x-1=0
Answer:4818
Step-by-step explanation:7785-12603=4818
