Answer:
(x+9) are the like terms so u just put 5x and -7 in brackets
the answer is
(5x-7) ( x+9)
For example:
Find: (3-i)+(2+3i) by graphing
Step 1: Graph 3-i and 2+3i on the complex plane. Connect each of these numbers to the origin with a line segment.
Lets say u get 7 points for each correct answer and u have 7 correct answers....how many points do u get in total ?
x = number of correct answers
7x would be ur expression....and u got 7 correct answers.....so x = 7
7(7) = 49...so u would end up with 49 points
i hope this helps! let me know if i got it wrong
Answer:

= 616.127679049
"B"
Step-by-step explanation: