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

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

HELP ASAP PLZ!?!??!!?

what is the prevalence of social media addiction among senior high school students?

In Scene 1, when Horatio mentions that Fortinbras wants to take back lands Hamlet's father conquered, which of the following themes does this mainly represent?

True or false: f(x) is a function. 0,5,10,15 0,1,2,3

Use function notation to write the equation of the line please asap

1. Do you think that Lindbergh flew across the Atlantic just for the prize money? Explain your answer

Two statements are given in the question below as Assertion (A) and Reason (R). Read the statements and choose the appropriate option.Assertion (A): Igneous ro

An arts academy requires there to be 6 teachers for every 108 students and 3 tutors for every 36 students. students How many students does the academy have per

Mariana wants to sit for the NCLEX. Which of the following is insufficient to make her eligible for the exam?

Solve each system by elimination. 3) 3x + 4y = 12 -3x - y = 6 4) -5x – 6y = 5 -6x + 6y = 6 5) 7x - 4y = 19 10x - 2y = 16 6) 10x - 9y=-13 5x – 3y =-11