miaarzu29 miaarzu29

02-04-2020
Mathematics

contestada

the answer and the work

the answer and the work class=

Respuesta :

kchubby123 kchubby123

02-04-2020

Answer:

x=1

Step-by-step explanation:

Substitute the value of y to the first given

3x+4(-x)=-1

3x+(-4x)=-1

-x=-1

divide both sides by -1

x=1

Answer Link

Otras preguntas

Which of the following is true of mixtures? A) a mixture is a combination of two or more substances in which each substance retains its own properties B) A mixt

A light emits a wavelength at 303 nm. Give the energy of this light in joules.

Slope=-6; passes through (-4,1)

after selling a dozen copies of the daily newspaper, a newsstand had fewer than 79 copies left. how many copies did the newsstanf have at the beginning of the d

A catering service is serving a party with 75 guests. The recipe for cornbread calls for 9 cups of flour and will serve 15 people. How much flour will be needed

Marshall uses the polynomial identity (x−y)^2=x^2−2xy+y^2 to show that 8² = 64. What values can Marshall use for x and y?

How will you find the number of beach chairs

what is a conversion factor that you can use to convert gallons to pints

Which numbers are a distance of 7 units from 1 on a number line

Riley has a piece of yarn that is 6 1 2 ft long. She wants to cut the yarn into sections that are each 1 4 ft long. How many sections will the yarn be cut into