The sale rack at the department store said that an additional 30 percent discount would be taken on all items. If a dress on the sale rack had an original price of $86 and was already marked down by 25 percent, what is final cost of the dress before taxes? $38.70 $45.15 $47.30 $60.20

Let hh represent the number of hummingbirds and ss represent the number of sunbirds that must pollinate the colony so it can survive until next year. 6h+4s > 746h+4s> 74 this year, 88 hummingbirds pollinated the colony. what is the least number of sunbirds that must pollinate the colony to ensure that it will survive until next year?

Siri can type 90 words in 40 minutes about how many words would you expect her to type in 10 minutes at this rate

What is the value of -3/4 to the 4th power? -256/81 -81/256 81/256 256/81