Question

Which expressions are equivalent to 4(4x + 2y + x − y)?

4(5x + 3y) and 20x + 12y
4(5x + y) and 20x + 4y
4(3x + y) and 12x + 4y
4(3x + 3y) and 12x + 12y

Answer 1

idk how to do this

Answer 2

yea I am pretty bad myself

Answer 3

what grade work is this

Answer 4

@pooja195 @math1234

Answer 5

6 (advanced) I do mostly 8th or 9th tho

Answer 6

@horsegirl27 @HelpOfTheGods @Wolverine32 @omgitsjc

Answer 7

The first expression on the left just requires you to combine the like terms on the inside of the parentheses.

Answer 8

That would be\[4x + 2y +x - y = (4+1)x + (2-1)y = 5x + y\]

Answer 9

so th answer is B

Answer 10

Correct.

Answer 11

Yay! can you help with another?

Answer 12

Sure

Answer 13

What is the value of fraction 1 over 3x3 + 5.2y when x = 3 and y = 2?

13.4
16.4
19.4
28.4