B. 2b − 6
C. 2(b − 6)
D. b ÷ 6
Answer:
Step-by-step explanation:
P=19+19+18+18=74inches squared
A=19*18=342inches squared
P=18+18+18+18=72miles squared
A=18*18=324miles squared
30°
B.
45°
60°
D.
90°
Answer is provided in the image attached.
Answer is x=-12
To solve:
-3x=36
Step 1: Change -3x to 3x and 36 to -36.
3x=-36
Step 2: Divide both sides by 3.
3x/3=-36/3
So, the answer is x=-12.