alexisfoster
alexisfoster alexisfoster
  • 21-03-2017
  • Mathematics
contestada

Kevin is 2 times as old as Gabriela. 12 years ago, Kevin was 6 times as old as Gabriela.
How old is Gabriela now?

Respuesta :

irspow
irspow irspow
  • 21-03-2017
k=2g and we are told k-12=6(g-12)

using the value k=2g in the second equation we have:

2g-12=6(g-12)

2g-12=6g-72

4g=60

g=15

Gabriela s now 15 years old.
Answer Link

Otras preguntas

True or false : Researchers can generalize from a sample to a population if the sample is representative of the population.
What is the average rate of change of f(x), represented by the graph, over the interval [-1, 2]?A) -2.5B) -2C) 2.5D) 3E) 6
List two types of positive peer pressure and give examples of each
Place whole number coefficients in the blanks to balance the chemical reaction. ____ KOH + ____ AlCl3 --> _____ Al(OH)3 + _____KCl
In which phase will crossing-over occur? A. Mitosis B. Metaphase II C. Prophase I D. Meiosis II
SOLVE for 50 POINTS ... First ANSWER = BRAINLIEST
simplify √12-2/5√75 a.0 b.2√3 c.3√2
What percentage of the f1 offspring have sickle-cell trait, sickle-cell disease, and normal blood?
Which of these sentences does not describe emancipation
2NaCL (a q) + CuSO4(aq) to Na2SO4(aq) + CuCl2(s) represents what type of reaction