berendesashton1 berendesashton1
  • 26-01-2018
  • Mathematics
contestada

Reese is seven years younger than Emily. If the sum of their ages is 37, find the age of each girl.

Respuesta :

cdw2014
cdw2014 cdw2014
  • 26-01-2018
R = E - 7
R + E = 37

Substitute E - 7 in for R.

(E-7) + E = 37

2E - 7 = 37

2E = 44

E = 22

If Emily is 22, then Reese must be 22-7 = 15.
Answer Link

Otras preguntas

the pure food and drug act was an example of progressive legislation to protect consumers. true false
Write a ratio with a fraction bar and as a decimal for the number of shaded shapes to the number of white shapes. a 7/10 0.7 b 2/3=0.6 c 3/2=1.5 d 7/3=23
What is another term for the passage from west africa to the west indies and the british north american colonies? a. triangular trade b. middle passage c. tr
What year did the Olympics start?
Write863.141 in expanded form with fractions
The quotient of two negative integers results in an integer. How does the value of the quotient compared the value of the original two integers? Explain.
What are the 6 kingdoms?
600$ for 3 years at 6% compounded annually?
What is the value of k? 12k+6=4k–812k+6=4k–8 –4–4 –3–3 3 4
the breakdown of such of the following provides the largest amount of atp let molecule A. carbohydrates B.lipids C.protein D.cellulose