007messi10 007messi10
  • 11-12-2018
  • Mathematics
contestada

Joey is 10 years older than Francine. Sonya is 3 years younger than twice Francise's age. Joey and Sonya are the same age. How old are they all?

Respuesta :

Kcidrubykcir Kcidrubykcir
  • 11-12-2018

Answer:

Francine is 13

Sonya is 23

Joey is 23

Step-by-step explanation:

J = 10 + F

S=2F-3

J=S

10+f=2F-3

10+F-F= 2F-F-3

10+3=F-3+3

F=13

S=2(13)-3

S=26-3

S=23


Answer Link

Otras preguntas

What was the columbian exchange?
The number of girls at middle school Cyber summer camp was six more than twice the number of boys. The total of 156 middle school at the camp. How to use the 5-
What is the slope of this line whose equation is y=1/6x-1/2
Explain why ionic compounds are formed when a metal bonds with a nonmetal but covalent compounds are formed when two nonmetals bond.
Which of the following is an example of a simile? a. He had big feet. b. His feet were huge dolphins. c. His feet were like baby dolphins. d. His feet looked en
Evaluate the expression when a=6 and y= -7
What is the puritan revolution?
What does the phrase "a grave injustice " mean??
What was the columbian exchange?
why is 5/12 greater than 3/4