brunoinfante20
brunoinfante20
14-05-2016
Mathematics
contestada
3x+2y=19
x+y=8
ayuden por favor
Respuesta :
SmarticalParticals
SmarticalParticals
14-05-2016
3x + 2y = 19
x + y = 8
3 (x + y) = 3 (8)
3x + 3y = 24
3x + 2y = 19
-
3x + 3y = 24
--------------------
-y = -5
y= 5
x + y = 8
x + 5 = 8
x = 3
(3, 5)
Answer Link
VER TODAS LAS RESPUESTAS ( 37+ )
Otras preguntas
What is the number of 20% of 40
3. Create and write a real-world situation that could be represented by the equation below: 5x + 15 = 45
Determine whether the ordered pair is a solution of the equation. Show your work to receive credit. 9. Is (-1,3) a solution to the equation y = -3x + 10? 10. Is
Yếu tố nào không ảnh hưởng đến quyết định thâm nhập thị trường? A. Chi phí vận chuyển B. Hàng rào thuế quan C. Nguy cơ chính trị D. Giá trị sản phẩm
We decided not to _______ on that road trip after all. It was too risky. A. slip B. take C. try D. go
Determine whether the ordered pair is a solution of the equation. Show your work to receive credit. 9. Is (-1,3) a solution to the equation y = -3x + 10? 10. Is
Instructions: Underline the nouns in the following passages. Use one underline for common nouns, and two lines for proper nouns. Do not underline pronouns. Exam
PLEASEHELP ! In the following pronunciation guide for the word "interjections," Which syllable receives the primary stress ? in-ter-JEK-shun A.jek B ter C.
The perimeter of the rectangle below is 124 units. Find the length of side cd
Which equation represents a parabola that has a focus of (0,0) and a directix of y = 2?
