Which are equivalent expressions? Check all that are true.

A)5y + 10x = 5(y + 2x)

B)3x + 6x = 3x(1 + 2)

C)3x + 5x = 8x

D)11a + 12b = 23ab

E)6x + 9y = 9x + 6y

Julian wrote the following numeric pattern on the board3,10,17,24,31,38.what numbers of julian's pattern are compound numbers.

The table shows the number of students who signed up for different after school activities. activity students cooking 9 chess 4 photography 8 robotics 11 select the true statements about the information in the table.

Oliver had $50 on the day before his birthday. after he recived some money for his birthday , he had $75. write and solve eqaution to find how much money oliver received for his birthday. x+50=75