Mathematics, 02.02.2021 01:10, 201889992

A bag contains 18 coins consisting of quarters and dimes. The total value of coins is $2.85. Which system of equations can be used to determine q - the number of quarters
d - the number of dimes

A. 0.25q+0.10d=2.85
q+d=18
B. 0.10q+0.25d=18
q+d=2.85
C.0.25q+0.10d=18
q+d=2.85
D. 0.10q+0.25d=18
q+d=2.85

Answers: 1

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 15:30, taehyungg

John bought 2 horses at rs 20000 each

Answers: 1

continue

Mathematics, 21.06.2019 17:00, edjiejwi

Determine the fraction of total interest owed. after the fourth month of a 12-month loan: the numerator is: {(n + ) + (n + ) + (n + ) + (n + )} = , and the denominator is: {(n) + (n + 1) + + (n + )} = . therefore, the fraction is numerator/denominator (to the nearest tenth) =

Answers: 1

continue

Mathematics, 21.06.2019 20:00, hayleylaw2018

Which fraction is equal to 1hole and 2/5? a.3/5 b.75 c.57 d.73

Answers: 2

continue

Mathematics, 21.06.2019 20:30, NeriyahY

Find the zeros of each function. f(x) = 6x^2 - 7x - 20

Answers: 1

continue

Do you know the correct answer?

A bag contains 18 coins consisting of quarters and dimes. The total value of coins is $2.85. Which s...