LindseyN1
LindseyN1
02-05-2018
Mathematics
contestada
Can someone help me with #28?
Respuesta :
popalabdulqayou
popalabdulqayou
05-05-2018
28:
lets d is dimes and n nickels
4n=d
.05n+.1d=2.25
.05n+.1d=2.25
.05n+.4n=2.25
.45n=2.25
n= 5
d=4*5= 20
so 20 dimes and 5 nickles.
Answer Link
VER TODAS LAS RESPUESTAS ( 87+ )
Otras preguntas
In which interval is the graph constant?
Find the complex zeros of the polynomial function, write f in factored form. f(x) =x^3-9x^2+31x-39
Which of the following is correct regarding the strategies of each side during the Civil War?
Please help I’ll mark brainliest
Why were europeans diseases a problem for native cultures?
Yann will be x years old y years from now. How old was he z years ago?
Which of the following processes are exothermic and which are endothermic? a) frost forms on a car window in winter; b) water condenses on a glass of ice water
Which expression gives the y-intercept of the line when the equation is in standard form?
Please help I need it
Describe how phospholipids form a barrier between water inside the cell and water outside the cell.
