amiahrivas1 amiahrivas1
  • 03-12-2020
  • Mathematics
contestada

At the market 5 light bulbs cost $9. How much do 7 cost

Respuesta :

amazingdork39 amazingdork39
  • 03-12-2020

Answer:

$12.6

Step-by-step explanation:

9/5=x/7

1.8=x/7

*7    *7

12.6=x

Answer Link

Otras preguntas

Describe the action of CILIA in the movement of mucus. ANSWER ASAP PLS!!!
What are some of the applications for exponential functions? Designing identification tags Conversion of measurements Assigning phone numbers Finding perimeter
What property of a corridor's design is most important, allowing it to maximize biodiversity?
A sphere has a volume of 1,436 in3. What is its radius?​
Simplify fractions 7/21
what is the cause of FMD​
Write an equation perpendicular to y = -2x - 7 that passes through the point (4, 3)
A number from 13 to 21 is drawn at random. P( a prime number)
Rewrite as a simplified fraction. 1.5¯ = ?​
The line y=3x creates an acute angle theta when it crosses the x-axis, Find the exact value of sec theta