What is the standard form of the equation of the circle in the graph?

a. (x - 1)2 + (y - 2)2 = 4
b. (x + 1)2 + (y + 2)2 = 4
c. (x + 1)2 + (y + 2)2 = 16
d. (x - 1)2 + (y - 2)2 = 16

An appliance store sells a washer-dryer combination for $1800. if the washer costs $300 more than the dryer, find the cost for each appliance.

Twenty points. suppose that one doll house uses the 1 inch scale, meaning that 1 inch on the doll house corresponds to 1/2 foot for life-sized objects. if the doll house is 108 inches wide, what is the width of the full-sized house that it's modeled after? in inches and feet

Identify one charcteristic of exponential growth