hridhayotham200 hridhayotham200

03-04-2018
Mathematics

contestada

Find two numbers, if …
Their sum is 3 and their difference is 21
PLZ

Respuesta :

Аноним Аноним

03-04-2018

x+y=3
x-y=21

x=3-y

3-y-y=21
-2y+3=21
-2y=18
y=-9

x = 3-(-9) = 12

Two numbers are 12 and -9.

Hope this helps.

Answer Link

Otras preguntas

Isadora is always on the go. When she gets hungry enough, she will grab whatever is on hand, so she rarely eats any vegetables. What would be the BEST way for I

in a male mammal, every germ cell that undergoes meiosis in the production of gametes gives rise to __________ sperm.

Help if i dont fiished my mom will beat me

List at least three differences between a Professional and Amateur. *

PLEASE HELP (delta math) Triangle IJK is formed by connecting the midpoints of the side of triangle FGH. The lengths of the sides of triangle IJK are shown. Wh

Which is the best estimate of each percent? 48% of 60

the number of solid liquid and gas found in period 3

What is x=5 and how do you graph it

In cellular respiration _____ molecules are broken down into______ Food,Sugar Food,energy Food,oxygen Carbon dioxide, proteins

2. What is the first part of the 3D printing process ? A. Slicing Stage B. Design stage C. Printing stage