9x^2 + 18x + 9 = 5
9(x^2 + 2x +1) - 5 = 0
x^2 + 2x - 4 = 0
Then use the quadratic formula.
Answer:
d. 11
Step-by-step explanation:
The outlier is D. 11 because it is the furthest amount from any other set.
There are 2 car rental companies
the first one charges 3 dollars per day you drive plus a 20 dollar insurance fee
the second one charges 5 dollars per day and a 10 dollar insurance fee
y=cost
x=days
Answer:
9 × c or 9c
Step-by-step explanation:
Product means multiplication so the answer would be 9 × c. Since there is a variable, the answer doesn't even need the multiplication sign, but it is fine either way.
