Answer:
x = 3/5
Step-by-step explanation:
The square roots of 324 is 18
Yes they are congruent because they have the same size angle and have the same parallel sides
No that’s equivalent to 7 + 7x
Answer:

Step-by-step explanation:
we know that
The equation of a exponential decay function is given by

where
y is the value of the investment
x is the number of years
a is the initial value
r is the rate of change
we have

substitute


Find the amount Amy has at the end of 8 years
For x=8 years
substitute the value of x
