Which is true about the functional relationship shown in the graph? Shipping Cost
11
10
8
7
Cost (5)
Weight (pounds)

A. The shipping cost is a function of the number of packages.

B. The weight of the package is a function of the shipping cost.

C. The shipping cost is a function of the weight of the package.

D. The weight of the package is a function of the number of
packages

Offering 30 if a plus b plus c equals 68 and ab plus bc plus ca equals 1121, where a, b, and c are all prime numbers, find the value of abc. the answer is 1978 but i need an explanation on how to get that.

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?

Solve for x and select the correct answer