John gray bought a basic car for $8,250.00, with options that cost $324.00. there's a 6% sales tax in his state and a combined $50.00 license and registration fee. what was john's total cost?
a. $14,247.00
b. $9,138.44
c. $9,141.44
d. $10,000.00

The length of each stair is 11 inches. what is the rise, r, for each stair? round to the nearest inch. 2 inches 7 inches 17 inches 24 inches

What is the result of converting 60 ounces to pounds remember there are 16 ounces in a pound

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.