Matteo is recording the water levels in a local river for a science project. on day 1, the water is 4 feet deep. on day 2, the water has gone down 2.25 feet. on day 3, the water has risen 5.5 feet. what is the level of the river on day 3?

7.75 feet

Step-by-step explanation:

The problem says it rose from 2.25 by 5.5 feet not to 5.5 feet. 2.25 + 5.5 = 7.75 :)

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:

welll its a very hard question but ill

step-by-step explanation:

first you take the 6 dollars and add 10 to it then add the 50 to that then multiply by 8 with xy and your answer will be

hope this