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

The 3 regions of colonies

has an = sign i'm just trying to pass and get this deffinition

The point (0, 0) is a solution to which of these inequalities?

The bureaucratic view of political elites, which argues that appointed officials dominate government, is associated with:

How much sales tax should be added to the price of goods that sell for $15.00 if the tax rate is 6%? $0.90 $9.00 $2.50 $25.00 NEXT QUESTION ASK FOR HELP

If Jane Brown closes her account at the First National Bank and uses the money instead to open a money market mutual fund account, what happens to M1? Why?

Having variable sexual urges and interests is called the sexual response cycle. sexual orientation. the refractory period. erotic plasticity.

Find the percent by mass of sodium chloride in a 1.20 M NaCl solution. The density of the solution is 1.06 g/mL

What’s the correct answer here ?

Determining what causes the seasons is not as straightforward as determining what causes day and night. We can begin by suggesting hypotheses and then testing t