Answer:20.39
Step-by-step explanation:
This is the answer because 5.30/11.1=0.447 dollars per peso. Thus given 42.7pesos: Dollars = 0.447*42.7=20.39 dollars
The value of x is x=2.57338 and x=−0.906718
<h3>What is equation?</h3>
An equation is a mathematical expression that contains an equals symbol. Equations often contain algebra.
Given:
3x²-5x-7=0
Using the discriminant method,
a = 3, b = -5, and c = -7
x= -b± √b²-4ac / 2a
x= 5 ± √25 + 84/ 6
x= 5± √ 109
Hence, x=2.57338 and x=−0.906718
Learn more about this concept here:
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Answer:

Step-by-step explanation:
La tercera parte = 1/3
Cuando dicen "de un número" se refieren a una literal (variable) = X
Y el cuádruple de un número = 4X
No info was given, plz post a pic of the equation
I think you would do that