Is the number that is 11 times as great as 3 the same as the number that is three times as great as 11 use pictures or equations to justify your answer

Which graph corresponds to the function f(x) = x2 + 4x – 1?

An airplane travels at an unknown elevation before it descends 3 miles to an elevation of 15 miles. find the elevation of the plane before its descen.

Which equation shows the variable terms isolated on one side and the constant terms isolated on the other side for the equation -1/2x+3=4-1/4x? a. -1/4x=1 b. -3/4x=1 c. 7=1/4x d. 7=3/4x