antidarkkitten antidarkkitten

04-12-2019
Mathematics

contestada

Substitution Problem:
x+5y=4
3x+15y=-1

Respuesta :

motekaityte motekaityte

04-12-2019

x= 4-5y
3(4-5y)=-1
12-15y=-1
-15y=-13
y=-13/-15= 13/15
x=4-5(13/15)= 4-13/3
There’s no solution

Answer Link

Otras preguntas

x2 – 6x + 8 = 0 is x = 2. What is the other solution?

How did Johnson's "Great Society" build upon Kennedy's "New Frontier"?

how did imperialism affect Britain during WW1

What is the function of negative regulator (tumor suppressor) genes? Choose 1 answer: Choose 1 answer: (Choice A) A To prevent uncontrolled cell growth (Choice

A certain game involves tossing 3 fair coins, and it pays 19 cents for 3 heads, 9 cents for 2 heads, and 3 cents for 1 head. Is 9 cents a fair price to play thi

If the number of bacteria in a colony doubles every 380 minutes and there is currently a population of 42,450 bacteria, what will the population be 760 minutes

In a certain region, 10 percent of the homes have solar panels. A city official is investigating energy consumption for homes within the region. Each week, the

What is median of 3 7 5 2 4 2 53 6 9 7 7 3 5 2 7 3 2 2 7

Solve the equation 4=t/4

Which of the following could be the function graphed?