Factor 4t + 21t + 8st completely.
t(2+1 +45)
B)
+(4+ 21-85)
Eliminate
o
2t(2 +5+45)
D)
2(t+rt - 4st)

Anumber cube is rolled and a coin is tossed. the number cube and the coin are fair. what is the probability that the number rolled is less than 4 and the coin toss is tails?

I'm at a bookstore with $\$35$ in my pocket and a $20\%$-off coupon. what is the cost of the most expensive book i can buy with my money and the coupon? (assume that there are books of every possible price in the bookstore. it's a large bookstore! )

Solve for x where 0 equation: cot^2x+2cotx+1=0