brieannaalen brieannaalen

03-12-2020
Mathematics

contestada

The sum of two numbers is 8 and the diffrence is 6 what are the two numbers?

Respuesta :

emmacmc emmacmc

03-12-2020

let x and y be the 2 numbers
x + y = 8
x - y = 6

Add the 2 equations
2x = 14 => x = 7

Plug 7 into the first equation => y = 1
I really hope this helps!

Answer Link

Otras preguntas

!!!HELP QUICKLY PLEASE!!! If two different temperatures of water are mixed together, which of the following would occur? The cold water would float on top of th

how to write 15,409 in two forms

what is the value of n? 9×27+2×31-28=n

The base of a square pyramid has a side length of 7 inches. The height of the pyramid is 19 inches. What is the approximate volume of the pyramid? A. 133 in3

round 762 to the nearest hundred

mixed numbers from 6 to 7, with an interval of 1/5 in between each pair of mixed numbers

Which sentence does not contain any punctuation errors? A. She always shuts the gate otherwise, the pig follows her out. B. She always shuts the gate, otherwise

Pizza Perfection sold 93 pizzas on Monday, 67 pizzas on Tuesday, 78 pizzas on Wednesday, 44 pizzas on Thursday, and 123 pizzas on Friday. On average, how many p

The base of a square pyramid has a side length of 7 inches. The height of the pyramid is 19 inches. What is the approximate volume of the pyramid? A. 133 in3

What is 1/7 as a decimal