What is the slope of the line that passes through the pair of joints? (5,7), (2,1) a. 8/7 b. 2 c. -8/7 d. 1/2 you

The jurassic zoo charges $14 for each adult admission and $5 for each child. the total bill for 77 people from a school trip was $565. how many adults and how many children went to the zoo? i

A. 127 cm^2 b. 144.5 cm^2 c. 172 cm^2 d. 50 cm^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?