B. Identify the kind of algebraic expression and determine the degree, variables and constant . Algebraic Expression Algebraic Expression Type/kind Variables Degree Constant

1. 2xy + 4yx3 – 19

2. 3abc4 + a3bc2-abc + 12

3. x + 2x4 - 6x5 + 9x6 +10

4. 3xyz5 + 22

5. 24

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?

Consider that lines b and c are parallel. what is the value of x? what is the measure of the smaller angle?

Each person in an it department of 25 people works on at least one of 3 major projects: system security, program implementation, platform development. 10 people work on system security, 13 work on program implementation, and 12 work on platform development. 4 people work on system security and platform development, 5 people work on program implementation and platform development, and 2 people work on all three projects. how many people work on system security and program implementation?