Answer:
17°
Step-by-step explanation:
sum of angles in a triangle=180°
x+17°+6x+10°+4x-34°=180°
11x-7°=180°
11x=180°+7°
11x=187°
x=17°
Answer:
I think so yeah. not sure though
Answer:
Substitution, but this system of equations has no solution.
Step-by-step explanation:
2x-4y=10
2y+6=x
----------------
2(2y+6)-4y=10
4y+12-4y=10
12=10
no solution.
Answer:
-2x - 5 (lesser than or equal to) 15
Answer:
7 hrs
Step-by-step explanation:
1hr = 750
? = 5250
5250/750 = 7