Factor and solve: -3p^2 - p - 2 = 0

Please show step by step and how to factor trinomials when the leading coefficient is a negative number.

Solve this and show you’re work step by step ! -5 3/4+3h< 9 1/4 -

Which ratios are equivalent to 10: 16? check all that apply. 30 to 48 25: 35 8: 32 5 to 15

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?