Francis is 9 years older than vincent. francis is 17 years old. let v represent how old vincent is.

which equation shows an equality between two different ways of expressing how old francis is?
a. v + 9 = 17
b. v – 9 = 17
c. v x 9 = 17
d. v/9=17

Simplify (a/b - b/a) times (a - a^2/a+b) a - a^2/a=b is a mixed number

Ateacher noticed 5/8 of the students were wearing either blue shorts or white shorts. write two different ways this could be done.

Abag contains 4 red, 7 blue and 5 yellow marbles. event a is defined as drawing a yellow marble on the first draw and event b is defined as drawing a blue marble on the second draw. if two marbles are drawn from the bag, one after the other and not replaced, what is p(b|a) expressed in simplest form? a. 7/16 b. 7/15 c. 14/16 d. 14/15