For a class pizza party, Esther bought 9 small bottles of juice and ten large bottles of water. Let j represent the cost of juice and w represent the cost of water. Write an expression to determine the total cost for the drinks. Then, calculate the cost if juice costs one dollar and water costs two dollars.

ten j plus nine w; twenty-nine dollars

ten j plus nine w; twenty-eight dollars

nine j plus ten w; twenty-eight dollars

nine j plus ten w; twenty-nine dollars

Question

For a class pizza party, Esther bought 9 small bottles of juice and ten large bottles of water. Let j represent the cost of juice and w represent the cost of water. Write an expression to determine the total cost for the drinks. Then, calculate the cost if juice costs one dollar and water costs two dollars. 

 ten j plus nine w; twenty-nine dollars 

 ten j plus nine w; twenty-eight dollars 

 nine j plus ten w; twenty-eight dollars 

 nine j plus ten w; twenty-nine dollars

nuccioreggie · Answer

@Mokeira

mokeira · Answer

$$9j+10w$$

nuccioreggie · Answer

o so it will be b in this case?

mokeira · Answer

and j=1
w=10
so it will be
9(1)+10(10)=9+20=29

mokeira · Answer

nine j plus ten w; twenty-nine dollars