F(x) = –2x2 + 8x – 10
Find f(-4)

Use the data on the dot plot to answer the question.how many people read for more than three hours last week? i'm on a unit test review

Acollection of coins has value of 64 cents. there are two more nickels than dimes and three times as many pennies as dimes in this collection. how many of each kind of coin are in the collection?

Given the two similar triangles, how do i find the missing length? if a=4, b=5, and b'=7.5 find a'