Which calculation is modeled on the number line? -1 1/2 , -1 , -1/2 , 0 , 1,/2 , 1 , 1 1/2

-4/10 + (-7/10) = 1 1/10
-4/10 + (-1/10) = 1 1/2
-4/5 + (-7/5) = 1 1/5
-4/5 + (1 1/5) = -2

Easy points boii. read it. ya. fresh

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.)

Someone this asap for a group of students attends a basketball game. * the group buys x hot dogs at the concession stand for $2 each. * the group buys y drinks at the concession stand for $3 each. the group buys 29 items at the concession stand for a total of $70. how many hot dogs did the group buy?