Mathematics, 08.07.2019 01:30 ddmoorehouseov75lc
Hannah's school hosted a book donation. there are 150 students at her school, and they donated b books! hannah donated 3 times as many as the average number of books each student donated. how many books did hannah donate? write your answer as an expression
Answers: 1
Mathematics, 21.06.2019 17:00
The area of a rectangle is 54x^9y^8 square yards.if the length of the rectangle is 6x^3y^4 yards,which expression represents the width of the rectangle in yards
Answers: 2
Mathematics, 21.06.2019 21:00
Select the correct answer from each drop-down menu. a system of equations and its solution are given below. system a complete the sentences to explain what steps were followed to obtain the system of equations below. system b to get system b, the equation in system a was replaced by the sum of that equation and times the equation. the solution to system b the same as the solution to system a.]
Answers: 1
Mathematics, 21.06.2019 22:00
The sum of the speeds of two trains is 720.2 mph. if the speed of the first train is 7.8 mph faster than the second train, find the speeds of each.
Answers: 1
Hannah's school hosted a book donation. there are 150 students at her school, and they donated b boo...
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