There are 92 students in the third and fourth grades of these 47 are in fourth grade write an equation to find how many third graders there are use a question mark to represent the unknown number and solve

There are 45 students in third grade.

Step-by-step explanation:

Total number of students in 3rd and 4th grade: 92

Number of students in 4th grade: 47.

Number or students in 3rd grade: ?

Equation:

? + 47 = 92

? = 92-47

? = 45

the discriminant is 64 + 4*1*12 = 112

this is prime.

step-by-step explanation:

answer: 4 meters

step-by-step explanation: to you understand 2/3 better you can do 1 divided by 3 = . then multiply that by the 2 which is .66666666666666667 then you would do 6 x .66666666666666667 which is 4.      

hope this .