Answer:
37
Step-by-step explanation:
45+98+x=180
Answer: 108 feet
Step-by-step explanation: (135.5-27.5) = 108 feet
Answer:
??????????????
Step-by-step explanation:
Answer:
x=2, x=1
Step-by-step explanation:
Multiply both sides by x, so you get (x^2)+2=3x, which comes from 
Solve for (x^2)+2=3x
(x^2)-3x+2=0
(x-2)(x-1)=0, use box method or FOIL if needed
x=2,x=1
Additive Inverse. -5 and 5 are opposites.