If Zia is 8 years younger than twice her sisters Sasha's age. This must be the expression.
2S = Z-8
<em>Where:</em>
Z is Zia's age
S is Sasha's age
Now we rearrange for Z:
Z = 2S + 8
Hope this helps!
If you start with f(x)
f(x) = (x+4)^2-3
and add 9 to both sides, then we get
f(x)+9 = (x+4)^2-3+9
f(x)+9 = (x+4)^2+6
f(x)+9 = g(x)
g(x) = f(x)+9
this shows that g(x) is the translation of f(x) up 9 units
Answer choice C
BC is 21 meters.
2x + 5 + 3x = 45
5x + 5 = 45
5x = 40
X = 8
2(8) + 5 = BC
21 = BC