Atelevision normally sells for $320. this week, it's on sale at 60% of the normal price. what is the sale price?
a) $128
b) $192
c) $256
d) $301

hurry answer quick

Can someone me with my hwplz(only the circled ones)

Three times the sum of a number and seven is negative thirty-six. what is the number?

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.