Tina is shopping for school clothes. She realizes that good sales can help her to get more clothes and keep within her budget. She picked out a $16.99 dress and a $12.95 skirt. The store was offering a 20% discount on the total sale. Using a proportional relationship, find the price she paid for the items.

Find the zeros of the function. write the smaller solution first, and the larger solution second f(x)= (x+6)^2-49

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?

Handsome jack is buying a pony made of diamonds. the price of the pony is p dollars, and jack also has to pay a 25% diamond pony tax. which of the following expressions could represent how much jack pays in total for the pony?