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Give both the equation and solution.
The combined enrollment in the three grades at Jefferson Middle School
is 977. There are 356 students in the seventh grade and 365 in the eighth
grade. Write and solve an equation to find how many students are in the
ninth grade.
Equation....................
Solution.....................

Respuesta :

the equation is

356 + 365 + x = 977   where x is the number of students in the third grade.

to find x  subtract 356 and 365 from 977
x = 977-356-365 = 256
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Answer:

Equation:356+365+x= 977

Solution: 256 Kids in 9th grade.

Step-by-step explanation:

Since there are 977 kids in total, you have to add 356 and 365 to get 721.

Then you subtract 721 from 977 to get how many kids are in 9th grade.

Therefore, there are 256 kids in the 9th grade.

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