lexipoole lexipoole

02-04-2015
Mathematics

contestada

Y=2x-5
3x+8y+32=56
What does y and x equal?

Respuesta :

Panoyin Panoyin

03-04-2015

y = 2x - 5
3x + 8y + 32 = 56
3x + 8(2x - 5) + 32 = 56
3x + 8(2x) - 8(5) + 32 = 56
3x + 16x - 40 + 32 = 56
19x - 8 = 56
      + 8   + 8
   19x = 64
      19    19
   x = 3.4
y = 2(3.4) - 5
y = 6.8 - 5
y = 1.8
(x, y) = (3.4, 1.8)

Answer Link

Otras preguntas

People who are against capital punishment argue that it violates the First Amendment Second Amendment Fifth Amendment Eighth Amendment

The origin of the term "genocide" and international laws to prevent it followed (3 points) War on Terror Korean War World War I World War II

Solve this problem: –282 – (+1,017) = ? A. –735 B. –1,299 C. 735 D. 1,299

In a letter, where would you need to put a comma? after the salutation before the closing between each paragraph after your signature

99 POINTS In Homer's Odyssey, why did Ulysses return to Circe’s island after he visited the underworld? 1. to ask Circe for advice about his journey 2. to ave

Bacteria have a form of sexual reproduction called a. integration. b. conjugation. c. binary fission. d. transformation.

larry ran 220 meters farther that leigh ran. leigh ran 2.3 kilometers. how many kilometers did larry run?

A male African elephant weighs 7 tons. If a male African lion at the local zoo weighs 1/40 of the weight of the male African elephant, how many pounds does the

Do you think that you could create a Word document that would average and summarize these grades across the students and then have a chart embedded in the memo

Is our planetary system heliocentric or geocentric