heleneavila03 heleneavila03

01-06-2022
Mathematics

contestada

Find the numbers whose sum is 15, if
twice the first number minus the second
number equals 6.

Find the numbers whose sum is 15 if twice the first number minus the second number equals 6 class=

Respuesta :

ruudofgoals ruudofgoals

01-06-2022

Answer:

x+y = 15

2x - y = 6

using elimination method

3x = 21

x = 7

therefore

7+y = 15

y = 15 - 7

y = 8

Answer Link

Otras preguntas

For what does General Zaroff live? O tigers O hunting danger O amusement

if f(x) = 5x, what is f-1x

A spool is on a horizontal surface (with friction) and pulled to the right with a thread attached to the center of the spool, so that the spool rolls without sl

2 (08.06 MC) The table below shows the values of f(x) and g(x) for different values of x. One of the functions is a quadratic function, and the other is an expo

which city did rome desrtoy at the end of the third punic war

whats the difference between a sequence and a series?

The first civilization of mesoamericans did not use metal very often. When they did work with metal, what was it usually used for? Artwork and jewelry Farming t

A university found that 18% of its students withdraw without completing the introductory statistics course. Assume that 20 students registered for the course. I

Please Help!! Pick two and identify the identify key figures in art, architecture, and literature during the Middle Ages

Find all real zeros of the function y=-6x-5, b. –6 d. –6, –5 Please select the best answer from the choices provided A B C D