Please help me out here I would really appreciate it (will give brainiest if right) THANKS KINGS AND QUEENS

Which expression can be used to determine the slope of the line that passes through the points -6, three and one, -9

Which of the following circles have their centers on the x-axis? check all that apply.

If the car had not hit the fence, how much farther would it have skidded? solve the skid-distance formula to find the extra distance that the car would have traveled if it had not hit the fence. round your answer to two decimal places. note that unit conversion is built into the skid distance formula, so no unit conversions are needed.