01-04-2019
Mathematics

contestada

solve de system by elimination. x-5y=3 4x-4y=12

Respuesta :

shadannamazifard22 shadannamazifard22

01-04-2019

If we multiply the top equation by -4 we can get rid of the x so:

-4x+20y=-12

4x-4y=12

Add these up

16y=0

Y=0

X=3

Answer Link

Otras preguntas

Please choose the answer that describes the scientific notation for 5,098,000.. A. 5.098 × 75777. B. 5.098 × 108. C. 5.098 × 107. D. 5.098 × 106

What kind of gauge indicates the total number of miles your car has been driven since it was manufactured?

1. Which figure of speech is exemplified by lines 149-151 of the excerpt from The Odyssey, Part III?. Then slid his right hand down the cord and plucked it, / s

How did the renaissance contribute to the scientific revolution?

The reaction A+B-> C+D rate=k[A][B]^2 has an initial rate of 0.0810 M/s. What will the initial rate be if [A] is halved and [B] is tripled? What will the ini

A biologist measures the allele frequencies of pea plants in a very controlled environment. The plants can either have a dominant tall allele (T) or a recessive

what was a greek state

Suppose the world price of cotton falls. The demand for labor among cotton-producing firms in Texas will (increase/decrease) . The demand for labor among textil

What new direction did civil rights leaders take in the mid-1960s?

Some abolitionists criticized Lincoln’s Emancipation Proclamation because (1 point). . they knew it did not specifically free all enslaved people.. they wanted