Homework Help: 7th grade math help

Posted by Delilah on Wednesday, January 2, 2013 at 10:12pm.

I HAVE NO IDEAAAAAA!

Simplify the expression.
6.
–6 – 7(c + 10) (1 point)

64 – 7c
–76 – 7c
4 – 13c
–16 – 13c

7.
2x + 3(x – 2) – 3(x – 6) (1 point)

2x + 12
2x – 8
8x – 24
2x – 24

7th grade math help - Reiny, Wednesday, January 2, 2013 at 10:14pm
-6 - 7(c+10)
= -6 - 7c - 70
= -7c - 76

2x + 3(x – 2) – 3(x – 6)
= 2x + 3x - 6 - 3x + 18
= 2x + 12
7th grade math help - amanda Chavez, Wednesday, January 9, 2013 at 7:43pm
$11.89 For 8.2 gallons
7th grade math help - amanda Chavez, Wednesday, January 9, 2013 at 7:44pm
$11.89 For 8.2 gallons

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