The answer is (A) you because the equation is equal to X>2 and answer A is also equal to X>2
Probability=blue marbles/total marbles
Probability=5/10=1/2
If you draw from the bag twice...
Probability = 1/2 x 1/2 = 1/4
answer: 1/4
D.

Take each term and find the degree of the term and then put them in order from highest to lowest:



x=1
Remember a letter without an exponent is assumed to be a 1.
Hope that helps.
A unit rate is a ratio with a number in comparison to 1 (per 1). So, In this case...
C) Sara is driving 30 miles per 1 hour is an example of unit rate.