You randomly draw a marble out of a bag that contains 20 total marbles. 12 of the marbles in the bag are blue.
what is p(draw a blue marble)

Step-by-step explanation:

Probability=

Number of possible outcomes

Number of favorable outcomes

 0.6

There are 12 favorable outcomes (the 12 blue marbles).

There are 20 possible outcomes (the 20 total marbles).

{P(draw a blue marble}) ={12}{20} = 0.6P(draw a blue marble)=

20

12

 =0.6

step-by-step explanation:

ok so im not 100% sure but you would start by adding 5.1t and 1.9t beacuse they have the same variable. that is 7t.   then add -3.6 + 1.2 which is -2.4

so then keep that as -2.4 + 7t. i apologize if this is incorrect. best luck on your test < 3

5050 i think

step-by-step explanation: