Question

the highest marks obtained by a student in her class is twice the lowest marks plus 6 the highest score is 90

Answer 1

Answer:

Step-by-step explanation:

let the highest mark b x and lowest mark be y then the equation will be

x = 2 Y + 6

90=2y+6.

90-6=2y

82=2y.

y=82/2

y=41..marks

Mark me brainliest

Answer 2

Answer:

let the lowest marks be 'x'

Step-by-step explanation:

the highest marks = 90

2x + 6 = 90

2x = 84 => x = 42

lowest marks obtained by student

= 42 Answer