How many possible combined page count and color choices are possible? how does this number relate to the number of page size choices and to the number of color choices?

answear:

a

step-by-step explanation: a

blue marble is 15 times out of 50 = 15/50 reduces to 3/10

landing on tails is 24 out of 50 = 24/50 reduces to 12/25

to find the probability of both multiply together:

3/10 x 12/25 = 3 x 12 / 10 x 25 = 36/250

if you multiplied the numerator and denominator by 10 you get 360/2500.

the answer is 360/2500

assuming you mean addition: addition and subtraction are reverse operations.

step-by-step explanation: