Evaluate the expression for the given value of x. 3.5x − 3.5 for x = 3

Arestaurant chef made 1 1/2 jars of pasta sauce. each serving of pasta requires 1/2 of a jar of sauce. how many servings of pasta will the chef be bale to prepare using the sauce?

The function f(x)= -(x+5)(x+1) is down. what is the range of the function?

Roy has 4 1/2 pizzas for the soccer team to split after the game. if each member is going to get 1/2 of a pizza, how many players are on the soccer team