Answer:
See below
Step-by-step explanation:
1. (refresh if you cant see it)

2.
2(x + 3) = 20
Distribute.
2x + 6 = 20
2x + 3 = 20
Your answer is false.
3.
x
-2 because even though it includes the expression "x>5", those values are also above -2, including 5.
Answer:
yes.
Step-by-step explanation:
We know that
∠ TSR = 84°
if SQ bisects ∠ <span>TSR
then
</span>∠ RSQ = ∠ TSR/2
<span>so
</span>∠ RSQ = (1/2)*84°----- 42°
∠ RSQ = 3x-9
3x-9=42-------> 3x=42+9------> 3x=51-----> x=51/3-----> x=17°
<span>
the answer is
</span>x=17°<span>
</span>
Angle Z = Angle R = 35 degrees
Angle Y = 180-70-35 = 180-105 = 75
35 & 75 degrees