aleksamardzic aleksamardzic

03-06-2021
Mathematics

contestada

Uh please help 8x-4y=-4
-3x+4y=5
Subtract second equation from the first

Respuesta :

wegnerkolmp2741o wegnerkolmp2741o

03-06-2021

Answer:

11x -8y = -9

Step-by-step explanation:

8x-4y=-4

-3x+4y=5

Subtract the second equation from the first

8x-4y=-4

-(-3x+4y=5)

-----------------------------

Distribute the minus sign

8x-4y=-4

+(3x-4y=-5)

-----------------------------

11x -8y = -9

Answer Link

Otras preguntas

Which of these developments led human societies to develop farming and herding techniques during the Neolithic Revolution? A. Human populations declined greatly

Over the weekend, the All Smiles Run had 16,478 participants for the Half Marathon. The All Smiles 10K had 6,924 participants, and the 5-Mile Walk had 3,067 par

Which country DOES NOT lie along the Ring of Fire? A. Japan B. the Philippines C. Indonesia D. Burma

Which is equal to 42 • 48? a. 416 b. 410 c. 46 d. 4−6

Which identifies all the integer solutions of |x| = 17? a. –17 and 17 b. 0 only c. 17 only d. –17 only

Which queen was a great patron of William Shakespeare’s works?

Consider the following argument: All amphibians are cold-blooded. Therefore, my pet frog, which is an amphibian, is cold-blooded.

How to measure Population Density?

What value of r makes the equation true? r + (–0.16) = 0.37 a. –0.53 b. –0.21 c. 0.21 d. 0.53

Roses and lilies are _____.