What we are going to do is add

by

. The first thing we do is make common denominators for

and

:

. Now we add

by

:

. Now we make

a mixed number:

. Therefore, your answer is

. Hoped I helped. :)
To find the volume of a rectangular prism, multiply its 3 dimensions: length x width x height. The volume is expressed in cubic units.
Answer:
0.81 = 81% probability that a randomly selected student is taking a math class or an English class.
0.19 = 19% probability that a randomly selected student is taking neither a math class nor an English class
Step-by-step explanation:
We solve this question working with the probabilities as Venn sets.
I am going to say that:
Event A: Taking a math class.
Event B: Taking an English class.
77% of students are taking a math class
This means that 
74% of student are taking an English class
This means that 
70% of students are taking both
This means that 
Find the probability that a randomly selected student is taking a math class or an English class.
This is
, which is given by:

So

0.81 = 81% probability that a randomly selected student is taking a math class or an English class.
Find the probability that a randomly selected student is taking neither a math class nor an English class.
This is

0.19 = 19% probability that a randomly selected student is taking neither a math class nor an English class
Hence the correct answer is:
D. 6=6; infinite real solutions
Further explanation:
In order to find the simplified form of the equation we have to isolate the variable on one side of the equation.
Given equation is:

Taking 3 common on left hand side

The equation has infinite real solutions.
Hence the correct answer is:
D. 6=6; infinite real solutions
Keywords: Solution of equation, infinite solutions
Learn more about linear equations at:
#LearnwithBrainly
Answer:
a
Step-by-step explanation:
you have to add all the numbers then put the number of marbles its asking for over it . if you can simplify then do that too, but in this case you cant .