# HELP ME ........................

Attachments:

## Answers

Answered by

0

**Answer:**

a= 4y+22

**Step-by-step explanation:**

Sorry if wrong and do not know about b one

Answered by

6

**Answer:**

1.)

=3x-y+11+(-y-11)

=3x-y+11-y-11

=3x-y-y+11-11

=3x-2y

2.)

= 4+3x+5-4x+2x²-(3x²-5x+(-x²+2x+5) )

=2x²+4+5+3x-4x-(3x²-5x-x²+2x+5)

=2x²-x+9-3x²+5x+x²-2x-5

=2x²-3x²+x²-x-2x+5x+9-5

=2x+4

Similar questions