An advertiser that uses ad scheduling has a custom bid adjustment for 9pm- 12am on weeknights. the normal bid is usd$0.40 and the bid multiplier is 75%. how much is the advertiser bidding between 9pm-12am on weeknights?
a. usd$0.03b. usd$0.33c. usd$0.30d. usd$0.70

What expression is equivalent to (2x-1)(x-3)?

Solve 2x2 + 8 = 0 by graphing the related function. there are two solutions: . there are no real number solutions. there are two solutions: 2 and -2

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?