Toogrungeforyou Toogrungeforyou

02-12-2016
Mathematics

contestada

solve each system of linear Equations x+y=5 x-3y=3

Respuesta :

02-12-2016

x+y=5 y=5-x

x-3y=3
x-3(5-x)=3
x-15+3x=3
4x=18
x=4.5

y=5-x
y=0.5

check
x+y=5 4.5+0.5=5
x-3y=3 4.5-1.5=3

Answer Link

Otras preguntas

- 15. Show that (3x - 1)(x + 5) is equivalent to 3x2 + 14x - 5 -

if -12-4(-2x)= 4 then what is x?

Complete the sentence with the best verb. After reading the movie's reviews, neither Clare nor I want to see it anymore. Want or Wants?

Introduce the types of rock which has fossils

The __________ was a land route, while the ___________________ was a sea route.

There are no foods that can actually protect your body. A. True B. False

5. Judy isn't sure whether a credit card using the average daily balance method, a credit card using the previous balance method, or a credit card using the adj

It takes A 12 days to make a batch of machine parts alone and B 18 days to make them alone. After 6 days of cooperation, A has some other things to do and left

effectuer les calculs suivants en les décomposant.A=6-3+12-4-11B=5-(-6,5)+(-1,3)-5+4,2-11,4C=2,5-(4-7,5)-(3+5,5)

An inference is an educated guess. So, if you were going to make an inference about Hamlet’s mental state here, would you say he has gone mad or not? Give at le