supergirl20
supergirl20
03-03-2017
Mathematics
contestada
What's the answer and how to get it???
Respuesta :
sugeeeeeee
sugeeeeeee
03-03-2017
4x and -4x cancel each other out by elimination so now you add 8y and 2y getting you 10y and now you add 20 and -30 getting you -10 so 10y=-10
Answer Link
VER TODAS LAS RESPUESTAS ( 44+ )
Otras preguntas
I an confused need help on number 6
Please can someone help me on these?solve this equation by factorising:2x^2 + 5x + 2 = 0 Solve this equation by completing the square: x^2 - 4x + 1 = 0
Help please! My maths unfortunately... Does anyone know how I would answer this? I just simply do not know what 'describe each reflection' means. Erm? The shape
Evaluate the expression, using the given value of the variable. 4 – 2x + 5x when x = 4 A. –24 B. –18 C. 16 D. 28
____ energy gets converted to ____ energy through photosynthesis. A.Radiant; chemical B.Chemical; radiant C.Radiant; mechanical D.Ch
4) Using complete sentences, explain how to find the average rate of change for f(x) from x = 4 to x = 7.
last night, the Knicks made 12 free throws. if their free throw percentage is 75%, how many free throws were attempted.
Which of the following sentences is in passive voice? The snow fell all day. The team shocked fans with a last-minute win. Pizza tastes better fresh out of the
. Which choice is correctly punctuated? My roots can be traced; to Britain and Ireland. Genealogical research in Britain and Ireland is relatively easy; records
substitution method- r = -3s r= 10 - 4s
