Which fraction is equivalent to negative 4 over 6 ? (1 point) 6 over negative 4 negative 6 over 4 4 over negative 6 4 over 6

Solve the following pair of equations for x and y: ax/b_ by /a= a +b; ax - by = 2ab

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.

Olga bought a new skirt that cost $20. sales tax is 5%. how much did olga pay, including sales tax? 7.