Answer:
9ab+3a
Step-by-step explanation:
(2a+a)(3b+1)=(3a)(3b+1)
3a(3b+1)
=(3a×3b)+3a×1
=9ab+3a
You need to put the parentheses around (1+2)
Your Answer should look like
(1+2)x3=9
B! cosine is adjacent over hypotenuse
Answer:
∠LPN = 57°
Step-by-step explanation:
arc LMN = 360° - 102° - 144° = 114°
∠LPN = 114°/2 = 57°
Answer:
B.) $4.89
Step-by-step explanation:
44.01 ÷ 9 = 4.89