Is -1 equivalent to -3 - (-12)

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

Consider the proof. given: segment ab is parallel to line de. prove: what is the missing statement in step 5?

Let hh represent the number of hummingbirds and ss represent the number of sunbirds that must pollinate the colony so it can survive until next year. 6h+4s > 746h+4s> 74 this year, 88 hummingbirds pollinated the colony. what is the least number of sunbirds that must pollinate the colony to ensure that it will survive until next year?