iabdurrahman126 iabdurrahman126

04-04-2019
Mathematics

contestada

y is directly proportional to X
When y = 30, x = 6
a) work out an equation connecting y and x.
b) Work out the value of y when x = 12

Respuesta :

starlipika starlipika

05-04-2019

y = kx

30 = 6k

k = 5

a) y = 5x

y = 5 × 12

b) y = 60

Answer Link

Otras preguntas

Please help with 17! Thanks I will really appreciate it

how were economic competition and imperialism causes of world war 1

what is 10 times as much as 430?

Answer this riddle and you will get 50 points read carefully and you might be abled to get this right: imagine that you are in a boat with sharks that are surro

What is an equation for the line that passes through (-2,-3) with a slope of -1/2? A) 4y+2x=7 B) 4y-2x=-12 C) 4y+2x=-16 D) 5y-4x=12

Suppose you place an object 8 cm in front of a converging lens and the image appears 16 cm on the other side of the lens. What is the focal length of the lens?

Why is the south pole the sunniest place on earth

Which sentence best describe the experience of the most "new immigrants" who arrived in the United States in the late 1800s and the early 1900s? A. They lived i

Picking a 7 from a standard deck of 52 cards. A standard deck includes 4 cards of each number from 2 to 10?

Match the different taxes to the levels at which these taxes are levied on consumers and businesses NATIONAL LEVEL/ NATIONAL AND LOCAL LEVELS 1.Sales Tax 2.Inc