Which of the following best describes the expression 7(y + 5)? a the sum of two constant factors seven and five plus a variable bthe product of two constant factors seven and five plus a variable c the sum of a constant factor of five and a factor with the product of two terms d the product of a constant factor of seven and a factor with the sum of two terms

Idon’t understand this.. will someone ? will mark brainliest along with 20 points.

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.

Pepe and leo deposits money into their savings account at the end of the month the table shows the account balances. if there pattern of savings continue and neither earns interest nor withdraw any of the money , how will the balance compare after a very long time ?