Jacqueline buys 2 fourths yard of green ribbon and 1 fourths yard of pink ribbon. how many yards of ribbon does she buy?

it is contrapositive

i could not see the question too well so check yourself again too . this is because i want you to get it correct.

or

step-by-step explanation:

we need to solve for 'x' the following equation:  

we have that:

⇒

⇒ ⇒

factorizing, we get that:

  ⇒

then, the solutions are: or

nothing extraneous has been found!

b because it contains 40% of the possible results from the random list.  

0,1,2,3 v 4,5,6,7,8,9  

4 integers to 6 integers  

40% success vs 60% fail

step-by-step explanation: