kolbyoconne kolbyoconne

23-10-2017
Mathematics

contestada

What is the value of y in the solution to the system of equations?x + y = 12x – 3y = –30

Respuesta :

isaactillman05ouqokr isaactillman05ouqokr

23-10-2017

x + y = 12 . . . . . . . . (1)
x - 3y = -30 . . . . . . . (2)
(1) - (2): 4y = 42
y = 10.5

Answer Link

Otras preguntas

(Excerpt taken from the Charter of the League of Arab States) Article 1. The League of Arab States shall be composed of the: independent Arab States that have

How many solutions does this system have?

what changes brought about by the new u.s. political system

It cost Jocelyn $5.60 to send 56 text messages. How much would it cost to send 198 text messages?

Find the least common denominator (LCD) of 9/4 and 7/8

sorry for asking alot just this one and i have another one only.

a report on how people are consuming too much sugar and the effects

need help. please and thank you

where in europe did new york settelers come from

Fernando purchased 1 pound of dried cranberries and 4 pounds of almonds to make a trail mix. Cranberries cost $4 per pound and almonds cost $5 per pound. What i