Answer:
x=6
Step-by-step explanation:
LCM of 3,2 : 6
(4/6)x + (3/6)x = 7
(7/6)x =7
(divide 7/6 on both sides)
x= 6
To find f(-20), first figure out which piece x = -20 fits with.
Since -20 < -12, x = -20 first in the domain used by the third piece.
For f(-20), treat this function as if it was just f(x) = 3x-7.
f(-20) = 3(-20) -7
= -60 - 7
= -67
Answer:
yes
Step-by-step explanation:
2< 9(5) + 4
2 < 45 + 4
2 < 49
Answer:
it would be a 9.38% increase
Step-by-step explanation: