Find the equation of the line that cuts the y axis at y=-9 and whose slope is 1/7.

The tiles below are pieces of a normal ecg tracing representing a little less than two heartbeats at a resting rate of 80 bpm. arrange the tiles in their correct order. rank from first to last. do not overlap any tiles.

The perimeter of a rectangle is greater than or equal to 74 meters. if the length is 25 meters, the minimum width of the rectangle is meters.

The square root of 9x plus 7 plus the square rot of 2x equall to 7