heleneavila03
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 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

Thomas made 8700 mL of tomato soup he packed 1.6 L of the soup in his kids lunches then he froze half of the remaining soup how many milliliters of soup did Th
√−100 = ? + ? i I need help please!!!!!!!!!!
An effective thesis is an argumentative essay must A) present both sides of the issue b) contain a quote from the source C) state a position on the topic D) in
Greg rented a truck for one day. there was a base fee of $20.95 , and there was an additional charge of 77 cents for each mile driven. greg had to pay $166.48 w
Workers in the maquiladoras plants along the united states and mexican border make ten dollars a day which is only a fraction of what american workers were paid
ok now , these 2 loll
Can someone solve these for me. Much would be appreciated.
using ten coins how can you make change for 95 cents that will not make change for a quarter
How many more barrels of gasoline than diesel were produced last year? 500,000, 3,000,000, 5,000,000, 3000,000,000, 500,000,000?
A small black spot is present on the metal plate and if the metal plate is heated to red hot and quickly placed in a dark room then the spot will appear white w