LaurenN14
LaurenN14
07-11-2016
Mathematics
contestada
can someone tell me how to solve this
Respuesta :
Аноним
Аноним
10-11-2016
xy = 18
y=2x
substitute value of y in above equation;
x(2x) = 18
2x²=18
x²=9
x=3
Answer Link
VER TODAS LAS RESPUESTAS ( 28+ )
Otras preguntas
How many triangles can fit on a square?
The length of a side of a square is . If the area of the square is 12, find x.
Even if I have use bidmas I'm still confuse with this equation (-7i)(2+i)+(2i)(-7i)
explain below the increase in the number of black squirrels using ideas of natural selection. Write about: variation, competition, survival and reproduction .
By how much is the product of 27 and 13 greater than their sum?
PLz help with these questions.For questions 1 and 2 , write each expression using a single exponent.1) x^9/x^22) h^14/h^5For questions 3 and 4, simplify each
what does 'don't sweat the small stuff' mean?
what was the chief governing body of Rome called
Solve the equation y=7x-5
A glacier that covers a wide area is a _______ glacier.
