What is the value of x?

One side of a rectangle is 7 feet shorter than seven times the other side. find the length of the shorter side if we also know that the perimeter of the rectangle is 306 feet.

Which number completes the system of linear inequalities represented by the graph? y> 2x – 2 and x + 4y 2 et 2 3 4

Ineed with angles and the measure of them i have abc a is 65 and b is (3x-10) and c is (2x) find the value of x