madisonr1 madisonr1

07-09-2017
Mathematics

contestada

4x-5y=13
x+5y=-3

Find the solution to the following system of equations using the addition method

Respuesta :

ghanami ghanami

07-09-2017

hello :
4x-5y=13...(1)
x+5y=-3...(2)
(1)+(2) : 5x = 10
x=2
subsct in (2) : 2+5y = -3
5y =-5
y = -1

Answer Link

Otras preguntas

water aids digestion. true or false.

cookies are sold singly or in packages of 6 or 18 . with this packaging, how many ways can you buy 36 cookies?

which of the following activities is the largest producer of primary air pollutants in the united states? healthcare transportation electricity production agric

Three less than 5 times Wanda's age is the same as 3 times her age increased by 37. How old is she?

What is the slope of a line with the equation y=5x+2/5

many states require a work permit until a worker reaches the age of _____. 18 16 20 13

y is between points p and b. pt= 15 and tb = 10. what is pb

Eight kids got to go to the water park for $60. How many students could go for $195? Explain how you know.

Biologists who work in the fields of genomics and molecular biology study

1) There are three colours of beads in a bag. The ratio of red to yellow beads is 8:3. The ratio of green to yellow beads is 9:2. What fraction of the beads are