aiirrx
aiirrx aiirrx
  • 02-02-2017
  • Mathematics
contestada

What value of x makes this proportion true?

What value of x makes this proportion true class=

Respuesta :

MohamedSharif
MohamedSharif MohamedSharif
  • 02-02-2017
3\x=15\40
3(40)=x(15)
120=15x divide both sides by 15
x=8
Answer Link
Tomathon101
Tomathon101 Tomathon101
  • 02-02-2017
15/3 = 5
40/5 = 8
x = 8 

Answer Link

Otras preguntas

Plz help quickly Select the punctuation from the drop-down menu to correctly complete this sentence. The salesperson outside the store said "Two for one leather
7y+3x+3-2y+6......please help I need the coefficient of y and what is the constant?
The toxins from about twenty species of this organism can poison shellfish, fish, marine mammals, and humans. These organisms cause the deadly red tide. A 1987
148.8 is what percent of 960?
What are the solutions of the equation (x + 2)2 – 2(x + 2) – 15 = 0? Use u substitution to solve.
how did the aztecs battle the spanish
PLS ANSWER DUE LATER TODAY!!!
Consider the speed in miles per hour that Officer Williams clocked the last seven drivers at with his radar. Find the interquartile range of the speeds.
I WILL GIVE BRAINLIEST
Please help me before 4:00 pm today! Thanks!