Which expression is equivalent to the expression -1/2(-3/2x+6x+1)-3x

Maria walks a round trip of 0.75 mile to school every day.how many miles will she walk in 4.5 days

What are the domain and range of the function f(x)=2^x+1

The table below lists recommended amounts of food to order for 10 party guests. how much of each food item should nathan and amanda order for a graduation party with 55 guests? use the table to answer. item amount fried chicken 16 pieces lasagna 7 pounds deli meats 1.8 pounds sliced cheese 1 and two fifths pounds bakery buns 1 dozen potato salad 2 pounds