<u>Answer:</u>

<u>Step-by-step explanation:</u>
We are given the following expression and we are to find its product:

Here, we need to recall the the product rule according to which the exponents are added when you multiply two powers that have the same base.
So here the powers of
and
will be added to their powers to give:
=
= 
Therefore, the product of the given expression is
.
Wish I could help wish I knew
B because 3*4 equals 12
Then 4*3 equals 12
Answer:
2^(x-1) -5x +12
Step-by-step explanation:
f(x) = 2^(x-1) + 3
g(x) = 5x - 9
(f-g) (x) = 2^(x-1) + 3 - ( 5x-9)
Distribute the minus sign
2^(x-1) + 3 - 5x+9
Combine like terms
2^(x-1) -5x +12
Answer:
x = -9.375
im not sure if i interpreted the times symbol right
step-by-step explanation:
2x + 30 = (30/10) • 5(2x + 3) + 87
2x + 30 = 3 • 10x + 15 + 87
2x + 30 = 105 • 10x
-2x -2x
30 = 105 • 8x
-105 -105
-75 = 8x
/8 /8
-9.375 = x ?