7x-6=5(x+4)
7x-6=5x+20
-5x -5x
2x-6=20
+6 +6
2x=26
/2 /2
X=13
100%=all
all-change of wining=change of not winning
100%-11%=89% of not winning
probabilit is 89/100 that they dont win
Answer:
B. -1
Step-by-step explanation:
I just looked over it quickly, everything looks correct.
To see if a number is in the solution set, plug it in and see if its true:
0 - 9 > -10
-9 > -10
true
-1 - 9 > -10
-10 > -10
false
1 - 9 > -10
-8 > -10
true
2 - 9 > -10
-7 > -10
true
The only solution that doesn't work is B. -1
Answer:
∅ = 37°
Step-by-step explanation:
cos ∅ = adj/hyp = 4/5 = 0.8
∅ = 37°