If 60 equals twice a number added to itself, find the number.

Write 5 numbers that round to 740 when rounded to the nearest 10

Solve the system of equations y= 3/2 - 1, -x+ y =-3

The function y= x - 4x+ 5 approximates the height, y, of a bird, and its horizontal distance, x, as it flies from one fence post to another. all distances are in feet. complete the square to find and interpret the extreme value (vertex). select two answers: one extreme value and one interpretation.