Which expressions are equivalent to 4(4a+5)?
choose 3 answers:
(choice a)
16a + 5
(choice b)
16a+20
(choice c)
12a+20+4a
(choice d)
2(8a+10)
(choice e)
16a+5+4

If the ratio of sum of the first m and n terms of an ap is m2 : n2 , show that the ratio of its mth and nth terms is (2m − 1) : (2n − 1).

Which expression is equivalent to -5(3x - 6/7)

Michelle is planting flowers in her garden. she wants the ratio of daises to carnations to be 3 to 2. michelle wants to plant a total of 35 flowers. how many daises should she plant?