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

Evaluate the discriminant of each equation. Tell how many solutions each equation has and whether the solutions are real or imaginary. x^2 + 4x + 5 = 0

A drink of any type: _______

how conditions changed in the American South over the final decades of the 1800s for African Americans. Consider black politics, black voting, and the rise of

what are the four basic classes of organic molecules how do they differ structurally and functionally

Can someone check if I did this right since I really want to make sure it’s correct. If you do thank you so much

Common factor for 32 and 30

When keisha installed a fence along the 200 foot perimeter of her rectangular back yard, she left an opening for a gate.In the diagram below, she used x to repr

Kendra had twice as much money as kareem. Kendra later spent $8 and kareem earned $6. By then,the two had the same amount of money. How much money did each have

the dictionary definiton of a word reflects the ____ of that word?

For the following geometric sequence, find the recursive formula. {-80, 20, -5, ...} I need help :')