Answer:
-8
Step-by-step explanation:
(7)*(-8) = -56
(-56) - (-8) = -48
Answer:
108
Step-by-step explanation:
we first add 7+8=15 then 15×2=30 30+6=36 36×2=108
Answer:
3n + 2.
Step-by-step explanation:
Just combine like terms.
Answer:
answer C
Hyperbolic geometry
The sum of the angles of a hyperbolic triangle is less than 180°.