brooke1516 brooke1516

01-04-2020
Mathematics

contestada

3x + y = 4
x + 2y = -2

Respuesta :

domingogarcia483 domingogarcia483

01-04-2020

3x+y=4 (y=-3x+4)

Plug it in for y x+2(-3x+4)=-2
x=2

Plug in for x 2+2y=-2
y=-2

Solution: (2,-2)

Answer Link

Otras preguntas

Publishers often add __ to a text to help readers understand the meaning of old words. O usage guides footnotes current-day translations O context

Find out the frequency of a sound wave whose wavelength is 15m.The speed of sound in air is 330m/s.

Caleb: ¡Buenas noches, fanáticos! Quiero comprar una gorra, signed by my favorite football player. La gorra cuesta veinticinco mil dólares. Antes, it was un mil

10 pts Find the missing variables in the parallelogram below. 16 Vy - 60) 560 3x+ 4 X- y =

Please help!! What does "a date which will live in infamy" mean?

What is the value of x, y, and z?

What does it mean to take a percent of something?

Help please I will very much appreciate it

QUESTION 7 One difference between anorexia nervosa and bulimia nervosa involves a. the degree of psychological disturbance present. b. the amount of food that i

A chemist places a 100 g cube of each of the metals listed in the table on a separate hot plate. Based on the specific heat values in the table, rank the metals