19) A bag contains 4 white beads, 5 yellow beads, and 5 blue beads. One bead is selected, not replaced, and then another bead is selected. Find the probability of selecting a blue bead and then a red bead.
P (blue, then red).
Plz help fast

Abbey purchased a house using a fixed rate mortgage. the annual interest rate is 4.2% compounded monthly for 20 years. the mortgage amount is $235,000. what is the monthly payment on the mortgage? this isn't a multiple choice question have to show my work

Imogene invested $8,000 in a bank account that pays 8 percent simple interest at the end of each year. her friend invested the same amount in stocks where the growth of the investment is represented as 2,000 times the square root of 2 less than the time lapsed in years. if y1 and y2 represent the amount earned in dollars and t is the time lapsed in years, which system of equations correctly represents the situation?

Evaluate the expression for the given value of the variable 7a - 4a for a =8