Answer:
15%
Step-by-step explanation: 25-10=15 which in percent 15%
Use an equation:
x^9/x^6=64
x^(9-6)=64
x^3=64
x=4
note that x^9 means "x to the power of 9", same with other ones
the number is 4.
Answer:
75
Step-by-step explanation:
the angles are vertical (I think that's the right term) so they are the same
Answer:
(6y-3)/7
Step-by-step explanation:
(2y-1/y²)(3y²/7) first simplify 3y²/y² =3
(2y-1)(3/7) =
(6y-3)/7
Divide each side by 3. ----- n=M/3 .
