6. Circle all the expressions that are equivalent to this expression: 6p+ 7.
You will lose a point for every wrong expression that you circle.

1.p+2+52 +5

2. 42p

3. 7p +6

4. 3p + 2p + P +7

5. 13P

6. p+p+p+p+p+p+5+1+1