Answer:
Basically you just add the like terms together. Like terms are terms that have the same power, like 1, or 2 to the second power. x has a power of zero.
Step-by-step explanation:
Brainliest pls, ty
x= -5,5 and -3,3
First Question - c. 320
Second Question - b. 5
Third Question - a. 8
Answer: the answer is down bellow
x3-10oo Dimensions ft each S.