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

What was the same about the atoms of the eggium

Why do some people want to believe in the impossible? in the monkeys paw

what happens when the heart doesn't pump blood effectively to the body? How would a person feel?

Neither reply nor pity came from him, but in one stride he clutched at my companions and caught two in his hands like squirming puppies to beat their brains out

Rick bought a pair of pants for $45.00. The sales tax rate is 8%. How much did he pay total for the pants?

Ud. ___ mucho anoche. A. estudiaste B. estudiéC. estudias D. estudióWhich word fits best?

Which of these elements is the odd one out? Li Na Mg K Rb Cs

PLEASE HURRY 5 MINS LEFT What is some of the evidence used by Galileo to support Copernicus’s model and disprove Aristotle and Ptolemy’s? Each planet spins in

Hey im having ALOT of trouble on this assignment for math theres one question i cant get, its 2+2=

Define Linear Structures in your own words.