Answer:
3a^2+12a
Step-by-step explanation:
3a(4+a)
3a*4=12a
3a*a= 3a^2
Well if you tell me the distance of abcd from the speaker I could help u
Answer:
x = 11
Step-by-step explanation:
x - 3 = 8 add 3 to both sides
x + 3 -3 = 8 + 3 the 3s cancel each other out, 8 + 3 = 11
x = 11
Divide 10 by -3 which equals -3.333 repeating
You change the Y sign.
L = 1, -2
Q = 4, 1
G = 3, -4