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 ( 89+ )
Otras preguntas
The graph of the function f(x)= x2 − 4x + 6 is shown here. What is its axis of symmetry? A. x = 0 B. x = 2 C. x = 6 D. x = -2
of a loaf of brown bread costs R6, how much will 4 halves cost?
Find the product. 1.(a + 3)(a - 4) 2. (x - 3)2 3. (2a – 62)(a + 462) 4.(x - 5)(x2 + 4x - 6)
.formular for Charles' law
What is also known as computer Network?
Geometry, please answer question ASAP
Step by step plz on how to do this
The Whitmoer Co. is currently issuing both 20-year and 30-year bonds at par. The bonds pay 7 percent annual interest and have face values of $1,000. You decide
summer school is over, and I'm feeling self-destructive. Take all of my points and have a good night. 3/3
31. Explain what the program does. Write out the output 20 PRINT "Hellooo00000000000, world!" 30 PRINT "I'm learning about commands in BASIC." 40 PRINT 'This te