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 ( 83+ )
Otras preguntas
Hi what is a+3squared /56
2. It is important that each patient _______ comfortable. was be is
what happened is carbohydrate is less or more in our body
Two 6-sided dice are rolled. What is the probability the sum of the two numbers on the die will be 6? A. 31/36 B. 1/18 C. 1/6 D. 5/36
Can someone help me pls
write -5 as a logarithim with a base of 4
what is the value of the expression (-2) to the third power (-2) to the second power
By supporting with a practical examples how would you argue out the statement that " perception in most cases are subjective, irrational and marred with errors
Can someone help me please
find the percentage profit in each case cost price 500 selling price 550
