Answer:5.25
Step-by-step explanation:
multiply it
Answer:
x=12
Step-by-step explanation:
The sum of the angles of a triangle is 180 degrees
5x+8x+2x =180
Combine like terms
15x = 180
Divide by 15 on each side
15x/15 =180/15
x=12
Answer:
there is not a complete question here ...
is not in a denominator to rationalize
if it were you would multiply the rational expression (the fraction)
by 
the result (in the denominator would end up being "2 -1"
which is 1
Step-by-step explanation:
Answer:
41
Step-by-step explanation:
Jus replace x with 3 and put it in a calculator.
X = - 1/3 or an alternate form x = -0.3, x = -3 to the power of -1
