Seudónimo
Seudónimo
02-05-2016
Mathematics
contestada
Solve question in photo. Mathematics help.
Respuesta :
meerkat18
meerkat18
05-05-2016
Given:
2x + 3y = 1
y = x - 8
2x + 3y = 1
2x + 3(x-8) = 1
2x + 3x - 24 = 1
5x = 1 + 24
5x = 25
5x/5 = 25/5
x = 5
y = x - 8
y = 5 - 8
y = -3
x = 5 ; y = -3
2x + 3y = 1
2(5) + 3(-3) = 1
10 - 9 = 1
1 = 1
Answer Link
VER TODAS LAS RESPUESTAS ( 61+ )
Otras preguntas
Hello! Can I get some honest opinions on a couple of my drawings? Let me know what you think I should work on.
Triangle ABC is similar to Triangle DEF. Use the similar triangles to answer the questions. (The triangles are not to scale.) (In pic) a.) Find the length of th
Please help ! Find a. Round to the nearest tenth: 27 cm 102 28 a = [? ]cm Law of Sines: sin A sin C sin B b a A=?
The Laramie Factory produces expensive boots. It has two departments, tanning and finishing departments, that process all the items. During January, the beginni
what is the political context in the book of "A raisin in the sun by lorraine hansberry"
helppppppppp....... ....
How many different elements are in this equation? NaCl + AgNO3 --> NaNO3 + AgCl
i need some help plz
Question refers to the excerpt below. "I saw the sky in front of me light up brilliantly with all kinds of colors. At the same time I felt the taste of lead in
What is the author's purpose for including the section "Sweets and Snacks" in "UR What U Eat"? O to explain which snacks are healthy and which ones have no vita
