Question in the attached algebra 2
which shows one way to determine the factors of the expression by grouping
x^3 - 9x^2 + 5x - 45

Lee has $1.75 in dimes and nickels. the number of nickels is 11 more than the number of dimes. how many of each coin does he have?

F(x)=x/2-2 and g(x)=2x^2+x-3 find (f+g)(x)

The swimming pool is open when the high temperature is higher than 20∘c. lainey tried to swim on monday and thursday (which was 3 days later). the pool was open on monday, but it was closed on thursday. the high temperature was 30∘c on monday, but decreased at a constant rate in the next 3 days. write an inequality to determine the rate of temperature decrease in degrees celsius per day, d, from monday to thursday.