Answer:
![8p - 3n + 4q -9m = 4[2p + q]- 3[n +3m]](https://tex.z-dn.net/?f=8p%20-%203n%20%2B%204q%20-9m%20%3D%204%5B2p%20%2B%20q%5D-%203%5Bn%20%2B3m%5D)
Step-by-step explanation:
Given

Required
The equivalent expression

Rewrite:

Group to 2
![8p - 3n + 4q -9m = [8p + 4q]- [3n +9m]](https://tex.z-dn.net/?f=8p%20-%203n%20%2B%204q%20-9m%20%3D%20%5B8p%20%2B%204q%5D-%20%5B3n%20%2B9m%5D)
Factorize each group
![8p - 3n + 4q -9m = 4[2p + q]- 3[n +3m]](https://tex.z-dn.net/?f=8p%20-%203n%20%2B%204q%20-9m%20%3D%204%5B2p%20%2B%20q%5D-%203%5Bn%20%2B3m%5D)
<em>Solved</em>
Answer: a= 144. b= 67
Step-by-step explanation:
Angle b and the angle of measure 113 are same side interior angles which sum to 180 (When 2 parallel lines are cut by a transversal, special angles are formed)
113+b=180. Subtract 113 from both sides.
b= 67 degrees
Now that you have b, the interior angles of four sided figures sum to 360.
a+113+67+36=360. Combine like terms.
a+216=360. Subtract 216 from both sides.
a= 144 degrees
Step 1: d = c-s/n
Step 2: dn = c-s
Solution is n = c-s/d :-)
Answer:
your speed is 8.1
Step-by-step explanation:
17.5-9.4=8.1
Answer:
C) 12/20
Step-by-step explanation:
Between 1 and 20, 10 numbers are even, 4 numbers are perfect squares (1, 4, 9, and 16), and 2 numbers are both even and perfect squares (4 and 16).
So the probability is:
(10 + 4 − 2) / 20 = 12/20.