I could be very wrong, but I believe the answer is C
Multiply 2.5 by 18 to get 45, which is the answer. 45 yards of ribbon for 18 balloons
A. f(x^2+5x)=1/x(x+5)
B. Domain:
(−∞,−5)∪(−5,0)∪(0,∞),{x|x≠0,−5}
Range: (−∞,−4/25]∪(0,∞),{y∣y≤−4/25,y>0}
The explanation is hard like the question lol
Explanation:
51 1/5 pounds= 51.2 pounds
51.2-18.3=32.9 pounds
Answer: 32.9 pounds heavier
The answer is -2 you use the formula -b over 2a