domrhodes domrhodes
  • 02-03-2017
  • Mathematics
contestada

one number is 7 more than another number. the sum is 23.

Respuesta :

wolf1728
wolf1728 wolf1728
  • 02-03-2017
A) x = Y + 7
B) x + y = 23

A) x - Y =  7
B) x + y = 23 Adding both equations
2x = 30

x = 15
y = 8



Answer Link

Otras preguntas

Length of radius r ?
At a drug rehab center 41% experience depression and 27% experience weight gain. 14% experience both. If a patient is randomly selected, find the probability th
8. Suriin ang mga sumusunod na pahayag tungkol sa kolonyalismo at imperyalismosa Silangang Asya at Timog Silangang Asya.Pahayag 1: Ang Pilipinas ay nasakop ng b
Where can you find your state-specific lottery information to sell lottery tickets and redeem winning lottery rickets
How did the Commercial Revolution contribute to the start of the Thirty Years' War?
A school class of 120 students is driven in 3 buses to a symphonic performance. There are 36 students in one of the buses, 40 in another, and 44 in the third bu
A que hora comen los alemanes , el desayuno , el almuerzo y la cena , y que comen en cada comida tipicamente
The poster suggest that Mr. Young
Se compró un artículo en S/. 219. ¿Qué precio debe fijarse para su venta al público?, para que haciendo un descuento del 25% todavía se esté ganando el 25% del
In a school presidential race, Jeb received 100 votes, Janine 60, and Arnie 40 votes. Make a circle graph to display the data as percents. What percentage of st