brittenyhartse brittenyhartse

30-11-2017
Mathematics

contestada

3x+4y=19 and 3x+6y=33 solve by elimination

Respuesta :

altavistard altavistard

03-12-2017

Just subtract the 1st equation from the 2nd, as follows:

3x+6y=33
-(3x+4y=19)
-----------------
2y= 14, and y = 7. Sub 7 for y in either of the original equations to obtain the value of x. Write your answer in the form (x, 7).

Answer Link

Otras preguntas

What is the best way to present or communicate inferred data

please help:( The folding chair can be set in different positions that change the angles formed by its parts. As angle 1 increases, how does the relationship ch

what is a thesis statement?

The current view of why classical conditioning works the way it does, advanced by rescorla and others, adds the concept of __________ to conditioning theory.

how does williams set up a contrast between birth and death in landscape with the fall of icarus

13. Find the surface area of each figure to the nearest tenth. Show your work.

Carl is the only person from new zealand that craig has ever met. carl strikes craig as being quite friendly and funny. when carl asks craig what he would expec

Steve is a construction worker. He cut his hand deeply. The cut then became infected. Which line of immune defense was broken in his immune system? When Steve c

Tommy and Sally are arguing over the meanings of x^4 and x^-4. Tommy argues that x^4 is the reciprocal of x^-4. Sally insists that x^-4 is the reciprocal of x^4

What was the main purpose of the Nineteenth Amendment to the Constitution? A.expand voting rights to women B.expand voting rights to African amarican C.expand

ACCESS MORE EDU ACCESS