Is a decimal expansion the same thing as a repeating decimal?

Find the x-intercept and y-intercept of the line. 3x + 5y = −15

Acar travels at an average speed of 56 miles per hour. how long does it take to travel 196 miles

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?