Answer: The corect ones are 81/x - 3 =6 and 2x - 2 = 15
If i am correct please consider giveing me brainliest :)
have a good day:)
Answer:
see explanation
Step-by-step explanation:
given 
To rationalise multiply the numerator/denominator by the conjugate of the denominator
the conjugate of 3 + 7i is 3 - 7i, hence

distribute the numerator/denominator
=
[ note that i² = - 1 ]
= 
= 
=
+
i
=
+
i ← in standard form
Isolate the variable by dividing each side by the factor that don’t contain the variable.
Answer: t < -1
Answer:
The angles are supplementary to each other (their sum is 180 degrees)
x = 62°
Step-by-step explanation:
(2x+10) + 46 = 180
subtract 56 from each side
2x = 124
divide both sides by 2
x = 62°
Answer:
where's the graph??
Step-by-step explanation:
I don't know
can I see the graph