Answer:

Step-by-step explanation:
To make
into a fraction, you must first move it to the numerator and make 1 the denominator.

And then you multiply it by
or you can say 

After you multiply you divide the numerator and denominator by 2.

And now this equals:

Hope this helps!
Answer:
75 degrees
Step-by-step explanation:
30 + 75 = 105
180 - 105 = 75
Answer:
should be 6
Step-by-step explanation:
Pythagorean Theorum was used.
ax - x = c Factor out the x
x (a - 1) = c Divide both sides by (a - 1)
x =
First you have to what either the x or y variable mean.