haleymccharen haleymccharen
  • 16-05-2020
  • Mathematics
contestada

Anthony has a combination of 104 nickels and quarters totaling $22. Which system of linear equations can be used to find the number of nickels?

Anthony has a combination of 104 nickels and quarters totaling 22 Which system of linear equations can be used to find the number of nickels class=

Respuesta :

wolf1728
wolf1728 wolf1728
  • 16-05-2020

Answer:

The answer is c and we'll use c to get the actual answers.

A) n + q = 104

B) .05n + .25q = 22 we'll multiply B) by -4

B) -.2n -1q = -88 then we add A)

A) n + q = 104 which equals

.8n = 16

n = 20 nickels

q = 84 quarters

20 nickels = $1

84 quarters = $21

Successful!!!

Step-by-step explanation:

Answer Link

Otras preguntas

(-4,7),(-6,-4) I need to find the slope of the line through each pair of points
How do you write 1.3062 in Expanded Form?
i need help solving my trigonometry question sin45°=10x
Simplify completely: 2 square root 3 - square root 6 all over 3 square root 6 + 2 square root 3
solve the equation x+10=30
what characteristic of earth results in different seasons over a period of a year
1.)Y=5x-9 Y=5x+9 2.)y=6x+2 Y=3x+1 3.)y=8x-2 Y-8x=-2 Determine whether the system of linear equation has one solution,infinitely many solution,or no soluti
Ecrivez al forme correcte du verbe etre pour chaque sujet
which graph represents a quadratic function with a negative discriminate
Scientists can measure how deep the ocean floor is by using a long meter stick. True False