Use 3.14 for π

what is the area of the shaded region​

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.

You buy a veido game for $60 and the sales tax is 8% what is the total cost for the game including the sales tax

What are the solutions of the following system? y=-2x^2 y=x-2