68 + a = 180
a = 180 - 68
a = 112
b = 2(112) - 104
b = 224 - 104
b = 120
answer
<span>C 120 </span>

You always have to switch the inequality symbol when dividing by a negative because a negative always negates a number's (other than 0) original sign.
Answer:
Rectangular Prism
V= 891 m^2
Step-by-step explanation:
The volume is the base (9x9) times the height (11).
Answer:
A) m=7
Step-by-step explanation:
Just divide 98 by 14