Use proportions to solve the following problem. A 30-pound bag of topsoil will cover a surface area of 12 ft squared. a) How many pounds of topsoil are needed to cover a surface area of 600 ft squared?

If f(x) = 2x + 2 and g(x) = x? , what is (gºf)(2)?

Plz determine whether the polynomial is a difference of squares and if it is, factor it. y2 – 196 is a difference of squares: (y + 14)2 is a difference of squares: (y – 14)2 is a difference of squares: (y + 14)(y – 14) is not a difference of squares

Billie holiday sells children's clothing for sara vaughn's toddler shop. baby blankets sell for $29.99 after a markup rate based on cost of 109%. find the cost and the markup.