Hello,
Answer A: no solutions
y-5x=4
and y-5x=-3
==>4=-3 ==> no solutions
D) f(x)=(1/2)^x, g(x)=(1/8)^x, h(x)=(2/3)^x.
If the base of the exponent in a general function p(x) is lower, this means that large negative values of x will result in large positive values of p(x). Example: (1/5)^(-10)= almost 10 million, while (1/2)^(-10)= only 1024.
Answer:

Step-by-step explanation:
Given:
The expression to simplify is given as:

We have to simplify this using the properties of exponents.
The property that we use here is:

So, let us simplify the powers of
separately and -24 and 8. This gives,

Therefore, the simplified form is:

Answer:
4 (x+1.50) = $38.00
Explanation:
The family purchases 4 tickets. Each tickets cost x dollars with a purchase fee of $1.50. So we need to multiply 4 times the sum of x plus $1.50. The total cost of the tickets needs to be $38.00.