slick5 slick5
  • 04-03-2016
  • Mathematics
contestada

find two mixed numbers so that the sum is 21 1/6 and the difference is 4 3/6

Respuesta :

jsimpson11000 jsimpson11000
  • 22-04-2022

Answer:

12 5/6    and   8 2/6

Step-by-step explanation:

x + y = 127/6     and

x - y = 27 / 6     <======    x - 27/6  = y     sub this into the first equation

x +  (x-27/6) = 127/6

2x = 154/6

x=77/6        then y = x - 27/6 = 50/6

Answer Link

Otras preguntas

The scores of the students on a standardized test are normally distributed, with a mean of 500 and a standard deviation of 110. What is the probability that a r
Why did the maritime expeditions of the indian ocean basin sponsored by the ming emperor suddenly stop in 1433?
I’m having trouble with this question. If |x|=654 then x=
"cost assignment refers to the general case of assigning costs to cost pools or cost objects. when there is a direct and traceable link between the cost and th
PLEASE HELP ASAP!!!! CORRECT ANSWERS ONLY PLEASE!!!!
Use mental math to simplify the expression. (5 + 23) + 65 -93 1 0 93 Multiply. -(4x - 7) -4x - 7 28x -4x + 7 4x -7 Multiply. 2(6x + 9) 30x 12x + 18 8x + 11 8x +
Find the unknown 8/28 = m/7
Identify an equation in point-slope for the parallel to y=3/4x-4 that passes through (-1,7)
how did james watt’s steam engine help textile manufacturers
Macy currently has a balance of $3,418.82 in an account earning simple interest. Eighteen years ago she opened the account with an initial deposit of $2,481. Wh