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 ( 15+ )
Otras preguntas
What times 3 equals 25
Why did most people within the byzantine and persian empires accept islam so easily?
What is the answer to 2a X 3a =
Rachel runs 3.2 miles each week day and 1.5 miles each day of the weekend. how many miles will she have run in six weeks?
Can you extend the zero product property to non zero products of numbers? For example, if ab=8, is it always true that a=8 or b=8? Explain
In math what is the answer to this question. -27•7/9=
In Beowulf’s fight to the death with Grendel’s mother, the piece of his own equipment that saves his life is his — a. woven mail shirt c. sword, Hrunting b. hel
If you drive for 3 hour at 60 mph and then 2 hours at 70 mph, how far will you travel
How do we know that caramelizing sugar is a chemical change?
If the probability of rain is 0.99 what is the probability of no rain
