An artist needs to order supplies to prepare for the upcoming art
show. She wants to make 3 paintings, 6 drawings, and 5 clay
figurines. She needs to purchase canvases, paint, sealer, clay,
and colored pencils. For paintings, she needs 3 canvases, 18
paint tubes, and 2 bottles of sealer. For her drawings, she needs
6 canvases, 2 bottles of sealer, and 24 colored pencils. For the
figurines, she needs 4 tubes of paint, 1 bottle of sealer, and 12
pounds of clay. Canvases cost $8, tubes of paint cost $4,
bottles of sealer cost $4, clay costs $6 per pound, and pencils
cost $2 each.