Answer:
x²-2x-99
Step-by-step explanation:
(x-11)(x+9) - foil method
x times x = x squared
x times 9 = 9x
-11 times x = -11x
-11 times 9 = -99
x squared + 9x + 11x + -99
x squared-2x-99
The y function
hope this helps
Answer:
59.9 mph or rounded to the nearest tenth (60 mph)
Step-by-step explanation:
Speed=Distance÷time
Distance-1798
Time-30
Speed-?
1798÷30=59.9mph or 60mph