The graph shows the location of grant's, hannah's, and isobel's houses. each unit on the graph represents 1 block. a coordinate plane graph is shown. grants house is located at negative 4 comma 3. hannahs house is located at 1 comma 3. isobels house is located at 1 comma negative 4. if grant walks from his house to isobel's house, then on to hannah's house along the path shown, how far will he have walked in blocks? round your answer to the nearest tenth.

Item 1 which question could the expression 1000n answer? let n = the number of gallons of gas used. how many miles per gallon did the car get driving 1000 miles? let n = the number of grams of food needed for each dog. how many grams of food are needed to feed 1000 dogs? let n = the number of people at the show. how many empty seats were there at the show if there are 1000 seats at the theater? let n = the number of seats at the theater. how many empty seats will there by if 1000 people come to the show?