One dieter in a weight loss contest weighed 149 pounds after 8 weeks on his diet. by week 13, he weighed 134 pounds. what is his average weight loss per week?

For the equation below, x is the input and y is the output. y = -4x + 3 if the input is -8, then the output is

Arestaurant offers a $12 dinner special that has 5 choices for an appetizer, 12 choices for an entrée, and 4 choices for a dessert. how many different meals are available when you select an appetizer, an entrée, and a dessert? a meal can be chosen in nothing ways. (type a whole number.)

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