3/8x=6.
x=6*8/3.
x=2*8.
x=16.
Nicole started with 16 feet of string.
Answer:
3x+4
Step-by-step explanation:
f(x) = - x+4
Substitute in x=-3x
f(-3x)= - (-3x) + 4 = 3x+4
The answer is B.
If Farrah is 5 times older than Emil plus 4 years, the equation would be 5e+4.
