Mathematics, 04.01.2021 04:10 haddockc2689
Stephanie adds pennies nickels and quarters to a scale until the mass of the combined coins is 75 grams. Each penny has a mass of 2.5 grams, each nickel has a mass of 5 grams and each quarter has a mass of 5.7 grams. Create an equation to model this situation, where x is the number of pennies, y is the number of nickels and z is the number of quarters that Stephanie can put on the scale so that the mass of the combined coins is exactly 75 grams.
Answers: 3
Mathematics, 21.06.2019 15:00
Answer this question, only if you know the answer. 30 points and brainliest!
Answers: 1
Mathematics, 21.06.2019 18:30
Express the following as a function of a single angle. cos(60) cos(-20) - sin(60) sin(-20)
Answers: 1
Mathematics, 21.06.2019 22:50
Type the correct answer in the box. use numerals instead of words. if necessary, use / for the fraction bar.
Answers: 1
Stephanie adds pennies nickels and quarters to a
scale until the mass of the combined coins is 75...
Mathematics, 04.08.2019 20:20
Mathematics, 04.08.2019 20:20
History, 04.08.2019 20:20
Social Studies, 04.08.2019 20:20
Social Studies, 04.08.2019 20:20
English, 04.08.2019 20:20
Spanish, 04.08.2019 20:20
English, 04.08.2019 20:20
Chemistry, 04.08.2019 20:20
English, 04.08.2019 20:20
History, 04.08.2019 20:20