mads34
mads34
03-04-2017
Mathematics
contestada
2x+5y=60
2x-5y=-20
Please show work!
Respuesta :
Goalinetsky
Goalinetsky
03-04-2017
(2x+5y=60)
- (2x-5y=-20)
-------------------
10y=80
y=8
2x+5(8)=60
2x+40=60
2x=20
x=10
Answer Link
VER TODAS LAS RESPUESTAS ( 36+ )
Otras preguntas
Explain a plan people could follow to manage a challenge faced by the united states
What would the new coordinates be for A if the triangle was reflected over the y-axis? triangle (1,-1) (-1,-1) (-1,1) (1,1)
What can scientists learn from radiometric dating? A- how long ago a plant or animal lived B- how much time it took a fossil to form C- where a plant or animal
Which expression represents the total perimeter of the pool edge? 12x2 + 15 20x2 + 25 12x2 + 8x + 25 24x2 + 16x + 50
(c) If f(x) = a^x , then show that f(m +n + p) = f(m). f(x). f(p)
In the diagram, points D and E are marked by drawing arcs of equal size centered at B such that the arcs intersect and . Then, intersecting arcs of equal size a
WILL MAKE BRAINLIEST At least three sentences including the words stamina, invincible, and fortitude
The unit informed us that exercise can have a variety of positive short-term and long-term effects on your body. what are some other things that may have positi
Read the citation and then answer the question: Gutierrez, Wen. Nostalgic Visitations. Sestina Books, 1982. Which in-text citation of this source meets MLA stan
Find the volume of cone pictured below. Use 3.14 for T. Round your answer to the nearest hundredth. 8 yd 8 yd
