<span>153 = 153 ones
...................</span>
Answer:
The solutions are 
Step-by-step explanation:
To factor this cubic polynomial
you must:
- Group the polynomial into two sections

- Factor out -9 from


- Factor out
from 


- Factor out common term



- Factor




- Using the Zero Factor Theorem: = 0 if and only if = 0 or = 0

The solutions are

Answer:
n= 4f/5+90
Step-by-step explanation:
f= 5(n−90)
/4 (simplify)
f * 4=5(n−90) (multiply 4 on both sides)
4f=5(n−90) (regroup)
4f/5
=n−90 (divide 5 on both sides)
4f/5
+90=n (add 90 to both sides)
You plug in 2x + 4 into the y for the other equation (3x +y ) and solve for it
Answer:
n= 75
y= 75
z= 50
p= 105
other n across from p= 105
Step-by-step explanation:
n and y are the same since the triangle is isoseles.
p is supplemetary to n
z and 50 are opposites in a quadrilateral