subject
Mathematics, 27.02.2020 16:30 lanman65

Derek, Aaron and Matteo are in the same math class. Their math teacher Mr. C gave them the following expression 7(2+3x) +4x. Mr. C asked his students to create an equivalent expression. Here are the expression his students created Derek created the expression 14 +7x Aaron created 14 + 21x + 28x Matteo created the expression 9 + 7x Create your own expression that is equivalent to 7(2 + 3x) + 4x and determine if any of the expressions created by the boys are correct. If not state who is wrong and what was their mistake.

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 16:00
Sam makes his sales calls according to a pattern. he travels either north or south depending on the calendar. some of his past trips were as follows: on february 17, april 24, june 10, september 19, and november 3 he drove north. on february 28, may 25, august 22, november 20, and december 18, he drove south. describe sams' pattern. in which direction will sam drive on oct4 and oct 24?
Answers: 1
question
Mathematics, 21.06.2019 20:30
What is the radius of a circle with an area of 78.5 cubic inches? use 3.14 for pie
Answers: 2
question
Mathematics, 21.06.2019 21:00
An airplane travels at an unknown elevation before it descends 3 miles to an elevation of 15 miles. find the elevation of the plane before its descen.
Answers: 1
question
Mathematics, 21.06.2019 21:00
Ian is in training for a national hot dog eating contest on the 4th of july. on his first day of training, he eats 4 hot dogs. each day, he plans to eat 110% of the number of hot dogs he ate the previous day. write an explicit formula that could be used to find the number of hot dogs ian will eat on any particular day.
Answers: 3
You know the right answer?
Derek, Aaron and Matteo are in the same math class. Their math teacher Mr. C gave them the following...
Questions
question
Spanish, 02.12.2019 21:31