live4dramaoy0yf9
live4dramaoy0yf9 live4dramaoy0yf9
  • 01-01-2018
  • Mathematics
contestada

The value of y varies directly with x, and y = −10 when x = 40. Identify the value of y when x = −5.

Respuesta :

texaschic101
texaschic101 texaschic101
  • 01-01-2018
-10/40 = y / -5
cross multiply
(40)(y) = (-5)(-10)
40y = 50
y = 50/40
y = 5/4 <===
Answer Link
Richinfo
Richinfo Richinfo
  • 01-01-2018
the value of y when x is -5 is (-10 * -5) 40 = 1.25
y=1.25
Answer Link

Otras preguntas

An equation of the line that has a y-intercept of –6 and a slope of 10 is A. x = -6y + 10 B. y = 6x - 10 C. y = 10x - 6 D. y = 6/10x
The equation of a hyperbola is given by (y-2)^2/81-(x+10)^2/9=1. Identify the coordinates of the center of the hyperbola. Find the length of the transverse
how do you change 14/20 into a decimal
The music director of a baroque court was usually not responsible for
Which equation has the solutions x = 5+/- 2 the squire root of 7 over 3
Masks had disappeared by Elizabethan times and women were allowed to act
What is the literary term for a reader's reaction to a story? A. mood B. surprise C. tone D. suspense
In modern society what is meant by the division of labor
How does an allele cause a trait in an organism
I just want to make sure I am right. Its Mathematics