Which polynomial represents the sum below? (x2 + 2x + 2) + (-2x6 - 3x5 - x2 + 6x) a. 2x6 + 3x5 - x2 + 4x - 2 b. -2x6 - 3x5 - 4x + 2 c. -2x6 - 3x5 + 8x + 2 d. -3x6 - 3x5 + x2 - 4x

Aplane is flying at 32,500 feet. it needs to rise to 36,000 feet in two stages.• in stage 1, it rises 5% of its initial altitude of 32,500 feet.• in stage 2, it rises at a rate of 125 feet per minute.how many minutes does it take for the plane to rise during stage 2?

Line ab contains points a(4, 5) and b(9.7). what is the slope of ab?

Abuilder divides a rectangular plot in half along the diagonal.if the plot is 1\2-mile wde and the diagonal measures 1 3\10-miles long,what is the length of the plot?