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

which of the following is found in a plant cell but not in an animal cell
True or False: The diagonals of a trapezoid are always congruent
A deep freezer has a temperature of -6°C when it is turned off. The temperature then rises at 1.2°C per minute. Find y, the current temperature of the freezer a
Choose the word most nearly opposite in meaning to - ambiguous
Select the 12. A medical coder would use HAVEN to O A. check physician fee schedules. B. calculate reimbursement for surgical procedures. C. collect, store, and
Mohamed decided to track the number of leaves on the tree in his backyard each year. The first year, there were 500500500 leaves. Each year thereafter, the numb
khan academywill mark.​
plz help ....Define treason ​
Which of the following is the correct structure of 2-methyl-3-heptenea. CH3-CH2-C(CH3)=CH-CH2-CH2-CH3b. CH3-CH2CH=CH-CH2CH(CH3)-CH3c. CH3-CH2-CH=CH-CH-(CH3)-CH2
Determine the distance between point (x1, y1) and point (x2, y2), and assign the result to points Distance. The calculation is: Distance = (x2 – 21)2 + (y2 – yl