Use the explicit equation f(n) = -5n + 10 to find the value of f(4).

What is the length of the segment joining the points at (4,5) and (6,-2) round to the nearest tenth if necessary

Me! 50 points! why does when we come home, our door is unlocked and there is grease on the door knob, me solve this , and i don't know what category this goes under

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.