lilmama235
lilmama235 lilmama235
  • 03-03-2017
  • Mathematics
contestada

Help me on how to solve it

Help me on how to solve it class=

Respuesta :

Аноним Аноним
  • 03-03-2017
2r+2=16, r=Ray's age
2r=16-2 (subtract 2 from both sides)
2r=14
2r/2=14/2  (divide both sides by 2)
r=7

5=Diego's age, Sofia is 3 times his age, so
3 x d=15, so she is 15.

Answer Link

Otras preguntas

Can anyone help me pls?
Which of the following is NOT a way diseases are spread? A. air B. skin C. blood D. moisture
What is VISUAL INDICATION What is CHEMICAL INDICATION What is PHYSICAL INDICATION What is BIOLOGICAL INDICATION PLEASE PLEASE PLEASE PLEASE
A village loses 14% of its goats in a flood and 6% of the remainder die from dieseses.given that the number of goats left is 8084, find the original number of g
Can someone explain how it is possible for a single molecule of steroid hormone to create a significant and lasting response in an organisms cell?
thanks for the answer
At what point do the respiratory system, digestive system and circulatory system crossed paths​
Your classmate Ricardo saw a recent exhibit on the indigenous cultures in the Americas and their basketry work. He tells his family what he knows about their ba
At a certain instant, the speedometer of the car indicates 80 km/h. What does this value represent? Justify.​
My friends............ to school everyday.(walks/walk)​