Simplify the expression. (7.46)–5 • (7.46)6 a. –7.4611 b. 1 c. 7.46 d. 11

Taking algebra two apex courses and need with these questions

Organic apples are on special for $1.50 per pound. does total cost vary inversely or directly with the number of pounds purchased? find the cost of 3.4 pounds of apples. a. inversely: $5.10 b. directly; $5.10 c. inversely: $2.27 d. directly; $2.27

Iknow its nothing to do with education, but what type of thing should i wrote here? ? : ) its for mcdonald's btw.