nastyxboi
nastyxboi
10-03-2017
Mathematics
contestada
7x+2y=-13
-3x-8y=-23
Respuesta :
Trex111
Trex111
10-03-2017
x=-3
y=4
7 (-3)=-21+2 (4)=-13
-3 (-3)=9-8 (4)=-32
9-32=-23
Answer Link
VER TODAS LAS RESPUESTAS ( 87+ )
Otras preguntas
These electromagnetic waves are the most energetic: A. X rays B. microwaves C. radio waves D. gamma rays When the frequency of an electromagnetic wave incre
It is always possible to identify all the causes of a problem completely. T or F
doctors often advise a combination of treatment to eradicate an infection and treat symptoms
Noel read 90 minutes each day for 6 days. Tyra read 60 minutes each day for 8 days. What is the difference in minutes, between the total amount of time Noel rea
The orchard needs to fills n order for 156 apples using both large and small bags. What is the least number of each type of bag that could be used if each bag i
How many times must a bill be read in the House of Representatives before a final vote is taken on its adoption? A. 1 B. 2 C. 3 D. 4
please helpppppp!!!!!
the perimeter of a rectangular rug is 24 feet the the length of the rug 1 2/5 it's width what is the area of the rug 2. Explain how you solve the problem
A row of plaques covers 120 square feet of space along a wall. If the plaques are 3 feet tall, what length of the wall do they cover?
33.52 is what percent of 8
