Answer: 7 +2x
Step-by-step explanation:
7 plus twice a number
Twice a number - 2x
7 plus 2x
Answer: 
If using complex numbers, or undefined if using all real numbers
Step-by-step explanation:
Moving -8 to the left side of the eq by adding both sides by 8=
x^2-3x+8=0
The quad formula:
a=1 b=-3 c=8
Inserting a b c values into formula: 
Simplifying: 
Since the square root of a negative number doesn't exist in the set of real numbers, the equation is undefined.
OR
Using complex numbers i, to replace the negative number created by subtracting 9-32.
Given that the price per day is $15, to make an expression, all you’d have to do is plug in how many days you spent at fun factory to figure out how much money was spent
Here is the expression: 15x
Here is an example: 15 x 3 (plug in 3 for x)
15 x 3 = 45
Making 3 days a total of $45 dollars
Hope this helps you
Brainliest would be appreciated!
-AaronWiseIsBae
