alfonso7guzman7
alfonso7guzman7
03-10-2020
Mathematics
contestada
Subtitute 2x+y=7 and 3x-y=8
Respuesta :
taaaaan
taaaaan
03-10-2020
2x + y =7 (1)
3x-y=8 (2)
(1) + (2)
5x = 15
x = 3
Answer Link
VER TODAS LAS RESPUESTAS ( 16+ )
Otras preguntas
Which set of points lies on the given graph? A. (5, 13), (1, 1), (2, –1) B. (5, 13), (–1, 1), (2, 1) C. (–5, 13), (1, 1), (2, –1) D. (–5, 13), (1, 1), (2, 1
both chloroplasts and mitochondria are like in that they both have inner membranes and their own blank.
A dog toy is on sale for 20% off the original price. If the original price of the toy is $11.50 what is the discounted price?
22 is 44% of what number?
An object is thrown upward at a speed of 121 feet per second by a machine from a height of 8 feet off the ground. The height h of the object after t seconds can
Germany surrendered in May 1945 __________. a. before the Western Allies crossed the French-German border b. after German officers assassinated Hitler c. before
how can you tell which slope is steeper when they are in the form of fractions
is the sun considered a star?
Tale of Two Cities. Which describes the conflict Mr. Lorry faces when Dr. Manette is released from prison in the bastille A.Mr. Lorry must tell Lucie Manette t
Is the bag or beaker more concentrated in starch ?
