Mathematics, 07.03.2020 02:39, rodriguezbrian050702

A textbook store sold a combined total of 351 psychology and physics textbooks in a week. The number of psychology textbooks sold was two
times the number of physics textbooks sold. How many textbooks of each type were sold?
Number of psychology textbooks sold:
W
Number of physics textbooks sold:

Answers: 3

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 15:40, AM28

Brian, chris, and damien took a math test that had 20 questions. the number of questions brian got right is 14 more than the number of questions chris got right. damien correctly answered 2 less than the number of questions chris answered correctly. if brian and damien have the same score, which statement is true?

Answers: 1

continue

Mathematics, 21.06.2019 16:10, michaelwthms

To describe a sequence of transformations that maps triangle abc onto triangle a"b"c", a student starts with a reflection over the x-axis. how should the student complete the sequence of transformations to map triangle abc onto triangle a"b"c"? plz

Answers: 1

continue

Mathematics, 21.06.2019 17:30, kingfptduong

How many bananas are in a fruit bowl that has 200 total apples and bananas if there are 31 bananas for every 93 apples

Answers: 1

continue

Mathematics, 21.06.2019 19:00, nateqqj

Prove that quadrilateral is a rhombus.

Answers: 1

continue

Do you know the correct answer?

A textbook store sold a combined total of 351 psychology and physics textbooks in a week. The number...