Factor this polynomial completely.
x2-X-20
A. (x - 5)(x + 4)
B. (X - 5)(x – 4)
C. (x – 4)(x + 5)
D. (x + 10)(x - 2)

You have 6 dollars +12 pennies +to quarters + 4 dimes=2 nickels how much do you have

You have $600,000 saved for retirement. your account earns 5.5% interest. how much, to the nearest dollar, will you be able to pull out each month, if you want to be able to take withdrawals for 20 years?

Elena is paid a constant rate for each hour she works. the table shows the amounts of money that elena earned for various amounts of time that she worked.