7th grade math help
posted by Delilah on .
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

6  7(c+10)
= 6  7c  70
= 7c  76
2x + 3(x – 2) – 3(x – 6)
= 2x + 3x  6  3x + 18
= 2x + 12 
$11.89 For 8.2 gallons