# The estimated total cost, y, of a child’s toy is partially based on the number of batteries used, x. the cost of one battery is \$0.75. the toy itself costs \$12. which equation represents the situationthe estimated total cost, y, of a child’s toy is partially based on the number of batteries used, x. the cost of one battery is \$0.75. the toy itself costs \$12. which equation represents the situationthe estimated total cost, y, of a child’s toy is partially based on the number of batteries used, x. the cost of one battery is \$0.75. the toy itself costs \$12. which equation represents the situationthe estimated total cost, y, of a child’s toy is partially based on the number of batteries used, x. the cost of one battery is \$0.75. the toy itself costs \$12. which equation represents the situation? a: y=12x+0.75 b: y=0.75x-0.75 c: y=12x-0.75 d: y=0.75x-12

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Mathematics, 21.06.2019 15:30
Kylie explained that (-4x+9)^2 will result in a difference of squares because (-4x+9)^2 (-4x+9)^2 =(-4x)^2+(9)^2=16x^2+81