subject
Mathematics, 29.01.2021 01:50 heastonk9136

Jessie has $5.40 in nickels and dimes. she knows that the total numbers of coins is 68, and the equation to represent this is n + d = 68, where n is the number of nickels and d is the number of dimes. if jessie needs a system of equations to find the number of each type of coin, what is the second equation of the system? a. $0.05n + $0.10d = 68
b. n + d = $5.40
c. $0.50n + $0.10d = $5.40
d. $0.05n + $0.10d = $5.40

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 20:40
What is the probability of throwing several dice with sum equal to 6 (six)? show the ways of possibilities for sum 6 (as the numerator) and the ways of throwing n dices for n = 1, 2, 3, 4 or 5 as denominator for all the questions to earn full credits. (a)throw one die, (b) throw two dice, (c) throw three dice (d) throw 4 dice, (e) throw 5 dice
Answers: 3
question
Mathematics, 22.06.2019 02:00
The equation y= -16t^2+120 can be used to represent the fridge height above the ground where ti represents time in seconds after she threw the apple how long does it take the apple to hit the ground running your
Answers: 3
question
Mathematics, 22.06.2019 05:00
Me find the answer and explain the process to find the answer of the problem appreciate it : )
Answers: 1
question
Mathematics, 22.06.2019 05:00
Each year a store decreased the price of a certain model of tv by $35 . if the price in 2001 was $1950 , what was the price in 2009
Answers: 1
You know the right answer?
Jessie has $5.40 in nickels and dimes. she knows that the total numbers of coins is 68, and the equa...
Questions
question
Mathematics, 18.03.2021 02:10
question
Mathematics, 18.03.2021 02:10
Questions on the website: 13722367