What is the simplified form of -8y+20 but i only 1 as the coefficient of y

Xto the second power plus 14x plus 48. what are the factors? we are doing factoring trinomials with a=1

What expression is equivalent to (2x-1)(x-3)?

Monthly water bills for a city have a mean of $108.43 and a standard deviation of $32.09. find the probability that a randomly selected bill will have an amount greater than $155, which the city believes might indicate that someone is wasting water. would a bill that size be considered unusual?