becca122253oqqlm9 becca122253oqqlm9
  • 01-11-2017
  • Mathematics
contestada

The function f (x) varies directly with x and f (x) =90 when x=30
what is f (x) when x=6

2

5

15

18

Respuesta :

rosethetaro rosethetaro
  • 08-11-2017
18

x=30
y=90

90 ÷ 30 =3

y=3x

3 × 6 = 18
Answer Link

Otras preguntas

Why are the states of California, Oregon, and Washington mild and rainy?
A particle moving uniformly along the x axis is located at 13.4 m at 1.72 s and at 3.13 m at 4.6 s. what is its average velocity during this time interval? answ
in what year did the US economic recovery begin?
Simplify 3 + (-8) -17
Vertical structural members that exterior wall sheathing and siding may be attached to are called:
The voice of the narrator, heard only by the audience, is an example of
y=300-5x in standard form
What are some sumerian inventions and advances in learning that influenced the development of later civilization?
what is a nonexample of a prokaryotic cell
please help whoever answers all questions correct will get brainlist