If a gallon of gas costs $1.85, how many gallons would you purchase for $15.54?

We just started the introduction into circles and i have no idea how to do this.

Erin bought christmas cards for $2 each to send to her family and friends. which variable is the dependent variable?

Match the scale and the actual area to the area of the corresponding scale drawing. scale: 1 inch to 4 feet actual area: 128 square feet scale: 1 inch to 7 feet actual area: 147 square feet scale: 1 inch to 8 feet actual area: 256 square feet scale: 1 inch to 5 feet actual area: 225 square feet area of scale drawing scale and actual area scale drawing area: 3 square inches arrowright scale drawing area: 8 square inches arrowright scale drawing area: 4 square inches arrowright scale drawing area: 9 square inches arrowright