isabella0311 isabella0311

06-12-2019
Mathematics

contestada

Y and x have a proportional relationship, and y=12 when x=8. What is the value of x when y=18?

Respuesta :

JohnHyunWooKim JohnHyunWooKim

08-12-2019

Answer:

x = 12

Step-by-step explanation:

Proportional relationship means that [tex]\frac{y}{x}[/tex] = k(a constant)

Here, k = 12/8 = 3/2

So, the equation is [tex]\frac{y}{x}[/tex] = 3/2.

Plug in y = 18, and we get 18/x = 3/2.

18 = 3/2x

x = 12

Answer Link

ANNIE372762 ANNIE372762

10-12-2019

Answer:

x=12

its 12 because i took the quiz

Answer Link

Otras preguntas

Methylamine (ch3nh2) is a weak base. at equilibrium, which expression equals the base dissociation constant (kb) of methylamine?

If 7 knicks = 2 knacks and 3 knacks = 4 knocks, how many knicks are equal to 24 knocks?

What is high intensity interval training?

Woodrow Wilson said that the senate is "a body which has time and security enough to keep its head." What does he mean?

There are four main causes of hunting incidents. which cause includes having an obstructed barrel or improper ammunition?

If the second harmonic of a certain string is 42 Hz, what is the fundamental frequency of the string? 21 Hz 42 Hz 84 Hz 126 Hz

37 is decreased to 17

Which best describes Atticus's opinion about the upcoming trial?

Marty started a lawn mowing business. He kept track of his expenses and earnings in a table. Description Amount $ Lawn Mower -49.99 Gasoline -8.79 Moyer's

Over a two-day period, 5/12 of a foot of snow fell in western New York. If 1/3 of a foot of snow fell on the first day, how much snow fell on the second day? A.