Apencil costs $0.27 and a pen costs $0.32. you buy six pencils and the total cost is $4.18. how many pens did you buy?

What other information do you need to prove triangle dac=bca by asa

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?

What is the solution to the equation e3x=12? round your answer to the nearest hundredth