Answer
75r^4 t^2 + 25r^4 t^6
Answer:
b for the first one and A for the second
Step-by-step explanation:
Answer:

Step-by-step explanation:
we know that
The simple interest formula is equal to
where
I is the Final Interest Value
P is the Principal amount of money to be invested
r is the rate of interest
t is Number of Time Periods
in this problem we have
substitute in the formula above
solve for r

convert to percentage (multiply by 100)

.2 is 2/10 while .5 is 1/2. 1/2 is much larger than 1/5 (which is 2/10 reduced).
Answer:
m(slope) = -5
Step-by-step explanation:
y2-y1/x2-x1
2+3/-2+1 = -5