Sheldon bought a $20 book at a 35% discount. He wrote the expression 20−0.35(20)to find the discounted price. Which expression is equivalent to discounted price Sheldon paid?
A-(1−0.35)20
B-(1+0.35)20
C-(20−0.35)20
D-20+0.35(20)

The vector matrix [2/7] is dilated by a favor of 1.5 and then reflected across the x axis. if the resulting matrix is [a/b] then a= and b=

Sum is 17 and their difference is 3

The evening newspaper is delivered at a random time between 5: 30 and 6: 30 pm. dinner is at a random time between 6: 00 and 7: 00 pm. each spinner is spun 30 times and the newspaper arrived 19 times before dinner. determine the experimental probability of the newspaper arriving before dinner.