Answer:
Step-by-step explanation:
we know that
The compound interest formula is equal to
where
A is the Final Investment Value
P is the Principal amount of money to be invested
r is the rate of interest in decimal
t is Number of Time Periods
n is the number of times interest is compounded per year
in this problem we have
substitute in the formula above
Find out the interest
I=A-P
substitute
Answer:
Step-by-step explanation:
3x-4y+2=9
-4y= -3x +7
y=3/4 x -7/4
When y=0
0=3/4 x - 7/4
3/4x = 7/4
x=7/3
Therefore solution is (7/3, 0)
Answer: x = 2
Step-by-step explanation:
subtract 5
Combine like terms;
Divide by -5
Answer:
-6, -4
Step-by-step explanation:
If you flip the shape over the Y axis you can see