Mathematics, 09.09.2020 19:01, issjzjjsmsm

Sarah has 8 coins worth $1.40. Some of the coins are nickels and some are quarters. a. Let q = the number of quarters and n = the number of nickels. Write an equation relating the number of quarters and nickels to the total number of coins. b. Write an equation relating the value of the quarters and the value of the nickels to the total value of the coins. c. How many of each coin does Sarah have?

Answers: 3

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 20:30, shelbylynn17

The function show two sisters' savings account and the rate at which they plan to deposit money

Answers: 3

continue

Mathematics, 21.06.2019 21:50, elsauceomotho

Which value of y will make the inequality y< -1 false?

Answers: 2

continue

Mathematics, 21.06.2019 23:00, Hannahrose911

Someone answer this asap for gabriella uses the current exchange rate to write the function, h(x), where x is the number of u. s. dollars and h(x) is the number of euros, the european union currency. she checks the rate and finds that h(100) = 7.5. which statement best describes what h(100) = 75 signifies? a. gabriella averages 7.5 u. s. dollars for every 100 euros. b. gabriella averages 100 u. s. dollars for every 25 euros. c. gabriella can exchange 75 u. s. dollars for 100 euros. d. gabriella can exchange 100 u. s. dollars for 75 euros.

Answers: 1

continue

Mathematics, 22.06.2019 03:30, baby092000

Pleas ! its urgent! what is the value of x? enter your answer in the box. mm

Answers: 3

continue

Do you know the correct answer?

Sarah has 8 coins worth $1.40. Some of the coins are nickels and some are quarters. a. Let q = the n...