By the way your question was asked, the unit rate would be one foot per inch, or a 1ft:1in ratio.
Answer:
see below
Step-by-step explanation:
zeroes = -6 and -8
y = (x+8)(x+6) expand to
y = x^2 + 14x + 48
5(z-4)-z=4z-20
5z-20-z=4z-20
4z=4z
z=z
The answer is C
<span>r = 3 × v + 13
</span><span>r = 3 × 9 + 13
</span><span>r = 27 + 13
v = 40</span>