6)Samantha sells computer parts. She earns a base pay of $250 and earns 23% commission on her first $1200 in sales and 16% on the rest. If she sold a total of $3500 in computer parts last week, what is her
gross pay for the week

What is the solution of sqrt x+2-15=-3

Dexter read 11 science fiction books and 5 history books. lena read 9 science fiction books and 4 history books. compare the students’ ratios of science fiction books to history books. 1. determine the ratios’ form:    science fiction books to history books 2. write the ratios as fractions:    dexter: 115; lena: 94 3. rewrite with a common denominator. 4. compare. 5. answer the question. determine which shows the correct comparison of the ratios for this problem.

Cone a has a surface area of 384 ft2 and cone b has a surface area of 96 ft? . what is the ratio of their volume?