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

An informal laundering system known as _______ is similar to the modern practice of ""wiring money"" and was primarily used in south asia prior to the introduct

What is the molecular formula of the smallest neutral compound of nitrogen and hydrogen?

What objections have been made to communism, and how do marx and engels answer those objections? do you find their responses "convincing?" why, or why not?

Dave finney leases a vehicle for $245. 50 for 36 months. The deposit is $575. 00, and the title and license fees total $105. 0. What is the total lease cost?

What is a reason for the bystander effect where people assume others will help in a situation?.

The characteristic that each partner can be legally required to pay the partnership debts even out of personal assets is referred to as:_______

Population Density (Persons/km²) 0-10 10-25 25-50 Intro 50-75 75-100 100-150 150-300 300-1000 1000+ Which statements does this map support? Check all that apply

Sometimes debris, submerged trees, or fences can become hazards for those engaged in water rescues. These hazards are called?

Explain why doesn’t the total pressure increase when more gas is added to the chamber?

A bus moves away from a bus stop in a straight line. it moves 10 meters by the end of the 1st second, 20 meters by the end of the 2nd second, and 30 meters by t