
Like terms are "from the same family"
In the given expression, 18p and 2p are like terms.
Let's add them:
18p+2p-79+89
20p+10

I really hope it helps you!


<span>Using a random number generator, assign each incoming female freshman a number, eliminating duplicate numbers.<span> After each incoming female freshman is assigned a number, list the assigned numbers in ascending order.</span><span> Assign the first 400 numbers on the ascending list to Williams dormitory, and assign the last 400 numbers on the ascending list to Hillside dormitory.</span>
</span>
Answer:
Option C. 6 ft
Step-by-step explanation:
Let
h ----> the height of the ramp
we know that
The ramp is in the shape of a right triangle
so
Applying the Pythagoras theorem

where
c is the hypotenuse of the right triangle (the greatest side)
a and b are the legs of the right triangle
substitute the given values




square root both sides

Half the distance of AC (6)
Answer:

Step-by-step explanation:
Thinking process:
Let the total set be the combination of all the sets as shown
It means that total items = 7 + 14 + 7 + 2
= 30
But the total number of the subsets = 5 + 7+ 2
= 14
Therefore the probability = 
= 
=