Express the number 50 in at least 5 different ways. use all operations and inclued fractions and decimals.

If f(x)=3x+1 and f^-1=x-1/3, then f^-1(7)=

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.

If f(x) = 6x – 4, what is f(x) when x = 8? a2 b16 c44 d52