Sheet 2 Unique Permutations
Find the number of unique words (both meaningful and meaningless)
formed by the given letters.
1)
DAISY
2)
COMMITTEE
3)
BANANA
4)
TENET
???

3382-299=3383- ? fill in the blank?

Lin is writing an equation to model the proportional relationship between y, the total cost in dollars of downloading videos from a website, and x, the number of videos downloaded. she knows that the total cost to download 3 videos was $12. her work to find the equation is shown below. joylin’s work step 1 k= 3/12= 0.25 step 2 y= 0.25x where did joylin make her first error?

How can writing phrases as algebraic expressions you solve problems?