The answer is 2n - 1 = 12
Hope that helps!
Answer:
the 1st one is right
Step-by-step explanation:
X-4=-11
move -4 to the other side
to get X by itself
sign changes from -4 to +4
X-4+4= -11+4
X= -11+4
Answer:
X= -7
Answer
The answer is A, y=-1/2x +2
Answer:
4 months
Step-by-step explanation:
A
20 + 40(4) = 180
B
45 x 4 = 180