Jim has $50 to spend at an office supply store. He wants to buy $1.69 per pen and S5 each note pad. Jim buys pens and a note pad. Write an equation

What is the value of x? enter your answer in the box. photo attached.

Give me the equations of two lines that have the same slope but are not parallel.

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?