The teacher tells the class that the highest marks obtained by a student in her class is twice the lowest marks plus 7. The highest mark is 97. What is the lowest mark ?

The teacher tells the class that the highest marks obtained by a student in her class is twice the lowest marks plus 7. The highest mark is 87. What is the lowest mark?

The teachers tell the class that the highest marks obtained by a student in her class is twice the lowest marks plus 7. The highest marks are 87. What is the lowest Mark?

Solve the following: The teacher tells the class that the highest marks obtained by a student in her class is twice the lowest marks plus 7. The highest score is 87. What is the lowest score?

Solve the following:(a) The teacher tells the class that the highest marks obtained by a student in her class is twice the lowest marks plus 7. The highest score is 87. What is the lowest score?(b) In an isosceles triangle, the base angles are equal. The vertex angle is 40°. What are the base angles of the triangle? (Remember, the sum of three angles of a triangle is 180°).

Set up an equation in the following cases: The teacher tells the class that the highest marks obtained by a student in her class is twice the lowest marks plus 7. The highest score is 87. (Take the lowest score to be I).

Set up an equation in the following cases: The teacher tells the class that the highest marks obtained by a student in her class is twice the lowest marks plus 7. The highest score is 87. (Take the lowest score to be l.)

The teacher tells the students in class that the highest marks obtained by a student in the class is 7 more than twice the lowest marks. if the highest mark is 93 then what is the lowest mark ?

The table shows the marks obtained by 25 students in a class test. Find the mean of the marks obtained

The table shows the marks obtained by 25 students in a class test. Find the mean of the marks obtained