The lines represented by the equations y = 3x + 5 and 15y + 5x = -60 are Submit answer
O parallel
O perpendicular
O neither parallel nor perpendicular
O the same line

Write the rational number in lowest terms 99/-15

Asurvey of 2,000 doctors showed that an average of 3 out of 5 doctors use brand x aspirin.how many doctors use brand x aspirin

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?