Is the sum (x2−2x+3) + (x2+x−4) equivalent to the expression x2−x−1? Show your math and explain!

Find the midpoint of the segment with the given endpoint k(-4,4) and l(6,12)

Giving ad is congruent to bc and angle bcd is congruent to angle adc prove d e is going to ce

Cynthia takes her dog to the park every 2 days. she bathes her dog every 7 days. if she took her dog to the park and bathed him today, how long will it be until she does both on the same day again?