MackenzieJ2024 MackenzieJ2024
  • 09-04-2020
  • Mathematics
contestada

Andrea has the same number of dimes as quarters. She has $2.10 in all. Which equation could you use to find the number of dimes and quarters? *

Respuesta :

amna04352
amna04352 amna04352
  • 09-04-2020

Answer:

6 dimes & 6 quarters

Step-by-step explanation:

Dimes = 10 cents

Quarters = 25 cents

No. of coins: x each

25x + 10x = 210

35x = 210

x = 6

Answer Link
wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 09-04-2020

Answer:

.10x + .25x = 2.10

Step-by-step explanation:

Let x = number of dimes

x = number of quarters

dimes = .10 of a dollar

quarters = .25 of a dollar

.10x + .25x = 2.10

Answer Link

Otras preguntas

find the rule ans the graph of the function whose graph can be obtained by performing the translation 4 units peft and 5 units down on the parent function f(x)=
(2x – 3) (5x + 2) = ax2+ bx + c. What is the value of a - C+ b?
what is the x intercept of a line that has a slope of 2/3 and passes through the point (-2,2)?
Specific sources of pollution that can be identified are called_____. A.) point sources B.) non point sources C.) sewage D.) runoff
I need help !!!!!!!!!!!!!!!!!!!!!!!!!
PLEASE HELP, i will appreciate it
Hurrrrrrrryyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyy
What is the Acceleration of a car traveling 25 m/s and in 5 seconds traveling 65 m/s? *
4 - 3y + (-9y) + 6.2 - Simplify This. PLEASE!
Pls help I’m failing