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

Bertrand Russell Rembrandt is an example of what type of noun?
Unit 1, Lesson 6 2. The point (-4,1) is rotated 180 degrees counterclockwise using center (-3,0). What are the coordinates of the image? A. (-5,-2) B. (-4,-1) C
Find an equation for the line with the given properties. Perpendicular to the line y = -3x - 2; containing the point (-2, 3)
Which is the range of the following relation? {(x, y): y = x + 1, x is some even integer} even integers odd integers whole numbers HELP!!! THANK YOU SO MUCH IN
whats the indefinite or definite noun for perros​
Triangle ABC is congruent to triangle DFE. Find x 6 12 8 4
can someone please help me i would just need the answer
jina received a $80 gift card for a coffee store. she used it in buying some coffee that cost $8.39 per pound. after buying the coffee, she had $29.66 left on h
3) Calculate the size of each exterior angle in: (a) a regular 9-sided polygon (b) a regular 40-sided polygon
Use words to describe the relationship between corresponding numbers of hours and weeks