Answer:
9x^3-74x+28
X
Step-by-step explanation:
USED PHOTOMATH BTW. DUNNO IF ITS RIGHT OR WRONG.
Answer choice d (7) would be monomial because it's just one number by itself not attached to anything :)

The given angles 3 and 4 shares a common arm, therefore the angles are known as Adjacant Angles
The perimeter of a square :
P = 4a (a being the side)
= 4(8)
= 32 in.
The average of scores is 160.5
Step-by-step explanation:
Mean is the sum of all values divided by the number of values.
Given scores are:
138,151,198,147,156, and 173
The formula for average score is given by:

Putting values

The average of scores is 160.5
Keywords: Mean, Average
Learn more about mean at:
#LearnwithBrainly