Answer:
$21.6 in one hour
Step-by-step explanation:
to find one hour divide 399.60 into 18.5
Answer:
Choice C
Y = (3)(9)^x
Step-by-step explanation:
The standard form for an exponential function is y = ab^x.
Where a is the initial value, and b is the exponential growth or decay.
True multiply both sides by 15
7d = 56 minus the x in the middle