sunbaby1
sunbaby1 sunbaby1
  • 23-09-2019
  • Mathematics
contestada

What is the y-value of the solution to the system of equations?
3х + 5y = 1
7х + 4y=-13

Respuesta :

alishedd83
alishedd83 alishedd83
  • 23-09-2019

Set x's equal

21x +35y = 7

21x + 12y = -39

Subtract from one another

23y = 46

Divide

y = 2

Hope this helps ;)

Answer Link

Otras preguntas

A noun clause can be used as a direct object or a subject • True • False
When a property manager or leasing agent discusses office space with a prospective tenant, the first issue that has to be addressed is usually?
A popular drawing medium during the renaissance consisted of a stylus of gold, silver, or other metal that was dragged across a prepared ground of lead white, b
A 3 kg toy car rests at the top of a 0.45 meter ramp. what is its gravitational potential energy?
An advertiser claims that 80% of people stream their TV, 10% have cable, and the rest do not watch TV. To evaluate this claim, they take a sample and calculate
One of the primary feeds for beef cattle is corn. The following table presents the average price in dollars for a bushel of corn and a pound of ribeye steak for
A cell that cannot produce enough energy to function properly most likely has a problem with its?
You are creating a slide that shows annual rainfall in different regions of europe. What chart type would most effectively communicate that relationship?
Interest is capitalized when incurred in connection with the construction of plant assets because_______.
At the end of the pre-cook and finish cook times, bone-in wings should be drained for:____________.