Answer:
c = -2
Step-by-step explanation:
4(3+c)+c=c+4 =
4(3+c)+c-c=c+4-c =
4(3+c)=4 =
[4(3+c)]/4=4/4 =
3+c=1 =
3+c-3=1-3 =
c = -2
Answer:
Y=9
Step-by-step explanation:
8y/8
72/8
=9
Answer:
c
Step-by-step explanation:
Answer:
B. 51.1°
Step-by-step explanation:
You're gonna want to use sine on this one.
Sin(x) = 7/9
x = sin^-1(7/9)
x ≈ 51.1
9 + 13x = 6 + 19x since x is same variable (year)
9 - 6x = 6
-6x = -3
x = 1/2 yr or 6 months