ryruss22
ryruss22
02-05-2021
Mathematics
contestada
x - 2y = 0
2x + y = 5
Respuesta :
deniseambrogio
deniseambrogio
02-05-2021
x - 2y = 0
x = 2y
2x+ y = 5
Replace x
2(2y) + y = 5
4y + y = 5
5 y = 5
y = 5/5 = 1
x - 2y = 0
x - 2(1) = 0
x - 2 = 0
x = 2
x=2 and y=1
Answer Link
VER TODAS LAS RESPUESTAS ( 43+ )
Otras preguntas
what is the median of this data set? 14, 18, 31, 34, 44, 50
In “The Caged Bird,” what is the speaker’s tone or attitude toward the subject of oppression? Check all that apply. anger confusion defiance indifference outra
Use the figure to answer the question that follows: Segments UV and WZ are parallel with line ST intersecting both at points Q and R respectively When written i
Mga tauhan sa kabihasnang Egypt?
Which of the following have two congruent parallel bases? Check all that apply. A. Cone B. Circle C. None of these D. Cylinder E. Pyramid F
A 6.7 kg object moves with a velocity of 8 m/s. what's it's kinetic energy?
A dilation has center (0, 0). Find the image of each point for the given scale factor. C(0,4);D(12)(C)
HELP NEEDED!! FIND THE AREA OF THE TRAPEZOID!! EXPLAIN !! BOGUS ANSWERS REPORTED
Exit Calcium has an atomic number of 20. How many electrons of a calcium atom are involved in chemical bonding? A. 2 B. 8 C. 16 D. 20
Please help!!!!!! One root of f(x)=2x^3+9x^2+7x-6 is -3 explain how to find the factors of the polynomial
