A type of seabird called the double-crested cormorant dives into the water to catch fish. The graph represents the height in feet, of a double-crested cormorant in relation to the number of seconds, t, during which the bird is diving.

arrange the equations with like terms in columns.

analyze the coefficients of x or y.

add the equations and solve for the remaining variable.

substitute the value into either equation and solve.

check the solution.

step-by-step explanation:

found it xd it ok yt

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sinn is the total amount of students now and m were the students before, you subtract them both (n-m) and divide that by m. then, since to get a percentage from a fraction you have to multiply by 100, your answer should look like this: n-m/m*100

step-by-step explanation: