Stella bought a dinette set on sale for $655. The original price was $1,299. (a)
Find the amount of discount.
$
(b)
Find the discount rate (in %). (Round to the nearest tenth of a percent.)

Is the square root of 4 plus the square root of 16 rational?

On a piece of paper graft y+2> -3x-3 then determine which answer matches the graph you drew

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?