Choose an appropriate metric unit for the mass of a television. milligram gram milliliter kilogram

Solve the equation using the given values: x= -2.5; y= -7.51. 2xy + 2x²

Marla bought a book for $12.95, a binder for $3.49, and a backpack for $44.99. the sales tax rate is 6%. find the amount of tax and the total she paid for these items

Find an equation of the line perpendicular to the graph of 28x-7y=9 that passes through the point at (4,1)