3.3x + r = 23.1
-r -r
3.3x = 23.1 - r Divide both sides by 3.3
x = 7 - r
Watch this vid to see how to multiply: https://www.khanacademy.org/math/arithmetic/fractions/multiplying_fractions/v/multiplying-fractions
I believe that 30.5 as a fraction is 30 and 1 half but don't take my word
You can factor out a six since both 6 and 48 can be divided by 6. Take out the six from the expression, basically dividing both six and 48 by 6, and keep the rest of the expression in parentheses:
6(y^2+8)
Answer: 7.2
Step-by-step explanation:
Necesitas convertir 12% a un decimo y te da 0.12 luego multipicas eso por 60 y la respuesta es 7.2