Which group of values makes the expression 3x2y−2z undefined? a) x = –1; y = 0; z = 3 b) x = –1; y = 3; z = 0 c) x = 0; y = −1; z = 3 d) x = 0; y = 3; z = −1 e) x = –1; y = 2; z = 1

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?

Ann and betty together have $60 ann has $9 more than twice betty’s amount how much money dose each have

How can you construct perpendicular lines and prove theorems about perpendicular lines