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

Antonia and carla have an equivalant percentage of green marbles in their bags of marbles. antonia has 4 green marbles and 16 total matbles. if carla has 10 green marbles , how many total marbles does carla have

Which is the graph of this function 3 square root of x plus one if

Collin did the work to see if 10 is a solution to the equation r/4=2.4