penkiadhini
penkiadhini penkiadhini
  • 24-04-2020
  • Mathematics
contestada

The sum of two numbers is 12. Twice their difference is 8. Find the numbers.

Please help me!
:(

Respuesta :

lilyt5
lilyt5 lilyt5
  • 24-04-2020
8 and 4
8+4=12
8-4=4
4*2=8
Answer Link
remlara
remlara remlara
  • 24-04-2020

Answer:

2

Step-by-step explanation:

x+x+8=12

2x=12-8

2x=4 2x/2=4/2

X=2

Answer Link

Otras preguntas

The formula relating the forces is xd= y (L-d). What formula can you use to find the length of the lever?
I am having trouble with linear graph equations 2y+x=-5
Which sentence uses the demonstratives correctly? I have to get out of these wet clothes before I catch an awful cold. I have to get out of these wet clothes be
Which words in the sentence are adverbs? Usually the noise becomes extremely loud. Choose all answer that are correct.
which fraction is bigger 5/8, 9/16, 1/2, 15/32
I don't understand what makes a covalent bond "polar." What exactly is polarity?
change 36ac+9c/9c to a integral expression
Chantal cut an apple into a equal slices. She ate 4 slices and had 4 slices left. Which equation models the problem?
Which plan for Reconstruction was made by Rebuplicans in Congress who did not approve of Lincoln's plan? a. 10 Percent Plan b. Reconstruction Acts c. Wade-Davis
Which statement accurately describes Kublai Khan? A. He closed off China from all contact with foreigners during his reign. B. He expanded the Mongol Empire by