jaylenecute29 jaylenecute29

23-03-2018
Mathematics

contestada

Solve the system using elimination. x − 4y = 4 3x − 4y = −12

Respuesta :

jndawg04 jndawg04

23-03-2018

Common in both: -4y
Subtract the second from the first.
x-4y=4
3x-4y=-12
-2x=16
x=-8
Substitute in to find y.
-8-4y=4
-4y=12
y=-3

Answer Link

Otras preguntas

Anaerobic respiration produces a maximum of ______ ATP per glucose.

. In a famous speech, William Jennings Bryan A. refused to be allied with the so-called "silverists." B. declared his staunch support of the gold standard. C. r

How do I do this? Can someone fill in the blanks

The process of ___________________leads to the formation of new species by ___________________.

Which genotype belongs to an offspring that is homozygous recessive for both traits?

When two geologic plates are moving away from each other, a ______ can result.

How did the Great Society programs affect housing in the United States? The rates for luxury housing increased. Discrimination practices in housing rose. The am

why is 16:14 and 64:60 not equivalent

. In a famous speech, William Jennings Bryan A. refused to be allied with the so-called "silverists." B. declared his staunch support of the gold standard. C. r

In 1668, Francesco Redi conducted an experiment with jars of meat. This experiment was noteworthy because it _____.