subject
Mathematics, 03.09.2019 21:20 leahandmaryssa

Bria and matt have a total of 400 stamps. matt has three times as many stamps as bria.
which system of equations can be used to find the number of stamps bria has, b, and the number of stamps matt has, m?
a.)b+m=3
b=400m
b.) b+m=3
m=400b
c.)b+m=400
b=3m
d.)b+m=400
m=3b

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 14:30
Bismuth-210 is an isotope that radioactively decays by about 13% each day, meaning 13% of the remaining bismuth-210 transforms into another atom (polonium-210 in this case) each day. if you begin with 233 mg of bismuth-210, how much remains after 8 days?
Answers: 3
question
Mathematics, 21.06.2019 18:10
True or false look at the picture pls : /
Answers: 2
question
Mathematics, 21.06.2019 19:30
Boris needs to buy plastic spoons. brand a has a box 42 spoons for $2.37. brand b has a box of 72 spoons for $3.57. find the unit price for each brand. then state which brand is the better buy based on the unit price. round your answer to the nearest cent.
Answers: 1
question
Mathematics, 21.06.2019 21:30
Carl's candies has determined that a candy bar measuring 3 inches long has a z-score of +1 and a candy bar measuring 3.75 inches long has a z-score of +2. what is the standard deviation of the length of candy bars produced at carl's candies?
Answers: 1
You know the right answer?
Bria and matt have a total of 400 stamps. matt has three times as many stamps as bria.
which...
Questions
Questions on the website: 13722367