monkeezmum monkeezmum

25-02-2017
Mathematics

contestada

2 numbers have a difference of 0.7 and a sum of 1

Respuesta :

Amena2000 Amena2000

25-02-2017

x-y = 0.7-------------(1)
x+y = 1-------------(2)

Solve simultaneously.
2x=1.7
x=1.7/2 ----- (place inside equ(1)
get y

Answer Link

Otras preguntas

Hillary is making a necklace for her mother. which set of steps should hillary follow?

________ results in the production of spores in plants. meiosis fertilization germination mitosis spermatogenesis

PLEASE HELP! Show your work! Thank you so much!!!!!

HELPPPPPPPPPPPP A website's views were increasing exponentially at a rate of 14% per year. What was the monthly growth rate? Enter your answer, rounded to

A sphere with radius r and a cylinder with radius r and a height of r are shown below.

What is the fatty substance that maintains the inflation of the alveoli between inspirations?

is "the heat of a substance is the measure of the average kinetic energy of the molecules of a system" true or flase

_______________ consists of 6 different dimensions- physical, emotional, intellectual, spiritual, social, and environmental.

Who were the priests of the Celts? A) Druids B) Women C) Wealthy men

In the diagram below, a stationary source located at point S produces sound having a constant frequency of 512 hertz. Observer A, 50 meters to the left of S, he