Rileyflipflop,

= 8

, since she can't buy half a CD, she's limited to no more than 8 CDs. If x = the cost of one CD, then x CDs cost $18x. Since we are limited to $153, our equation looks like... 18x < 153x < 8

Again, since we can't buy half a CD, your answer should actually be... x ≤ 8 since we can buy 8 CDs or fewer.
Answer:
-20
Step-by-step explanation:
Replace X by 3
f(3) = -2(3)^2+ (3)-5 = -20
Step-by-step explanation:
Answer:
All real numbers
Step-by-step explanation:
To find the range of the function
draw the graph of ths function (see attached diagram for details).
Since the base of the logarithm is
the graph is increasing and passes through the point (1,0).
The domain of this function is

The range of this function is

or all real numbers.
2659 Dollars its pretty simple all you have to do is 2931-362 and then you get 2659