a submarine is 5750 feet below sea level. it is ascending at a rate of 25 ft per minute. the equation F=25m - 5750 represents this situation. in how mnay minutes will the submarine be 2850 feet below sea level?

The base of a triangle exceeds the height by 9 inches. if the area is 180 square inches, find the length of the base and the height of the triangle.

Which letters from the table represent like terms? a and b b and c a and d b and d

Given the system of equations presented here: 2x + 4y = 14 4x + y = 20 which of the following actions creates an equivalent system such that, when combined with the other equation, one of the variables is eliminated? multiply the second equation by â’4 to get â’16x â’ 4y = â’80 multiply the second equation by â’1 to get â’4x â’ y = â’20 multiply the first equation by 2 to get 4x + 8y = 28 multiply the first equation by â’1 to get â’2x â’ 4y = â’14