The city has 3/4 ton of sand for use for sandboxes and 10 playgrounds .how much sand should each playground receive a. 3/40 ton. b.5/6 ton. 7 1/2 tons. 10 tons

Which equation could represent the relationship shown in the scatter plot? y=−3x−2 y=−3/4x+10 y=−2/3x+1 y=9x−12 scatter plot with x axis labeled variable x and y axis labeled variable y. points go from upper left to lower right.