Mathematics

Mathematics, 18.10.2019 13:20, Yek

Daria has 18 coins that are all nickels and quarters. the number of nickels is 3 more than twice the number of quarters. if she has $1.90 in all, how many nickels does daria have?

answer

Answers: 1

Show answers

Similar questions

Предмет

Mathematics, 25.06.2019 12:30, realpcy7515

Need on to algebra ! 14. fifteen coins consisting of nickels, dimes, and quarters were collected from a newspaper vending machine. the total value of the coins is $1.95, and there are 4 more dimes than quarters. find the number of each type of coin. a. 2 nickels; 9 dimes; 5 quarters b. 5 nickels; 7 dimes; 3 quarters c. 7 nickels; 6 dimes; 2 quarters d. 3 nickels; 8 dimes; 4 quarters 17. which relation is not a function? a. {(–7,2), (3,11), (0,11), (13,11)} b. {(7, 11), (11, 13), (–7, 13), (13, 11)} c. {(7,7), (11, 11), (13, 13), (0,0)} d. {(7, 11), (0,5), (11, 7), (7,13)}

Answers: 2

Предмет

Mathematics, 03.08.2019 17:30, hayleedowney0143

Write and solve a system of equations for the situation described below. define your variables and write your solution as a sentence. homework ✎ daria has all nickels and quarters. the number of nickels is 3 more than twice the number of quarters. if she has $1.90 in all, how many nickels does daria have?

Answers: 1

Предмет

Mathematics, 18.08.2019 23:30, michelle7511

Jim has a total of 12 coins. some of them are nickels, and the others are quarters. if he had 12 more nickels, then the value of the nickels would be the same as the value of the quarters. how many quarters does he have? let n = the number of nickels and q = the number of quarters. which two equations can be used to solve this problem? select the two that apply.

Answers: 1

Предмет

Mathematics, 20.08.2019 16:30, Jasten

Acontainer holds a combination of nickels and quarters. there are 156 coins in all, and their total value is $21.60. the system of equations models this situation, where x is the number of nickels and y is the number of quarters. x+y=156 0.05x+0.25y=21.6 how many nickels and quarters are in the container? a. 118 nickels and 38 quarters b. 106 nickels and 50 quarters c. 87 nickels and 69 quarters d. 72 nickels and 84 quarters

Answers: 1

Do you know the correct answer?

Daria has 18 coins that are all nickels and quarters. the number of nickels is 3 more than twice the...

Questions in other subjects:

Konu

History, 27.01.2020 22:31

In the gettysburg address, abraham lincoln explains why the dead soldiers will be remembered. which of the following paragraphs best addresses this idea? four score and seven...

Konu

History, 27.01.2020 22:31

Match each term or concept with its description. located in los alamos, new mexico, and run by j. robert oppenheimer; resulted in the creation of atomic bo...

Konu

Health, 27.01.2020 22:31

Which benefit of stretching can make your mood better after exercise decreased joint stiffness improved ability to relax improved circulation improved posture...

Konu

English, 27.01.2020 22:31

Some find the works of william shakespeare to be very boring, but others feel quite differently. the bard has shown up in the headline news. first, protesters interrupted a perform...

Konu

History, 27.01.2020 22:31

12. why might the supreme court invoke stare decisis? a. to reinforce a previous decision that can be applied as precedent in future cases. b. to send a message to the...

Konu

Geography, 27.01.2020 22:31

Women make up 45% of the world’s workforce. what percentage of these women live in poverty? a. 25% b. 40% c. 70% d. 85%...

Konu

Mathematics, 27.01.2020 22:31

Given a circle with measures of (c, d, and r) and a circle with measures of (c', d', and r'), what is c' if d d' = 0.25 and c = 6? a) 1.5 b) 3

Konu

History, 27.01.2020 22:31

choose the statements that explain the disparity between the north and the south at the beginning of the civil war that gave the north an advantage. 1. more than 70% o...

Konu

Mathematics, 27.01.2020 22:31

Alvin's first step in solving the given system of equations is to multiply the first equation by 2 and the second equation by-3. which linear combination of alvin's system of...

Konu

Physics, 27.01.2020 22:31

6. mr. leppold jumps out of a plane with a the chute opens, does he have potential or kinetic energy, or both? explain, and how does the potential & kinetic ener...

Other tasks in the category: Mathematics More task