stupid16
stupid16
02-02-2017
Mathematics
contestada
14x+7y=217
14x+3y=189
Respuesta :
Skittles99
Skittles99
02-02-2017
14x + 7y = 217 > lets solve for y first > so 14(0) + 7y = 217 > 7y = 217 > y = 7/217 > y = 31 > 14x + 7(0) = 217 > 14x = 217 > x = 14/217 > x = 15.5
Now but the 31 in the y place and the 15.5 in the x place and see if it matches up with 217
Answer Link
VER TODAS LAS RESPUESTAS ( 56+ )
Otras preguntas
solve th inequality y/-6 > 10
Density is equal to mass divided by volume. The mass of a metal is 10.34 g. Its volume is 1.83 ml. Calculate its density. Use the proper number of significant f
The release of _____ causes the bubbles in fermented beverages and the rising of bread.
When did modern humans, or Homo sapiens firs appear
You have 10,600 to 10,425 find the percent decrease
Which simple machine is best used to split apart an object?
Groupings of mass-produced, cookie-cutter homes are called __________ developments. A. greyfield B. big-box retail C. infill D. tract housing Answer is D
Donna, vice president of finance, and bob, vice president of human resources, are ____ managers.
Hat action resulted from a 1987 meeting reducing the amount of cfcs released by participating countries?
what should you do prior to using a triple beam balance