Which of the following circles have their centers on the x-axis? check all that apply.

a. (x - 2)2 + (y + 3)2 = 2
b. (x - 0)2 + (y - 3)2 = 23
c. (x - 0)2 + (y - 0)2 = 72
d. (x - 4)2 + (y - 0)2 = 74

Do you mind if you guys me with this question i’m on number 8

40) linda was making chocolate truffles for the first day of school. the recipe for 20 chocolate truffles is: i cup of cream 2 cups of dark chocolate she noticed this will not be enough truffles for the 42 sure that all students in each homeroom next year. to be sure that all students receive a truffle, linda must adjust her recipe. a. complete the recipe for 42 truffles cups of cream - cups of dark chocolate work:

Select the correct answer what is the 10th term of the geometric sequence 3,6, 12, 24,48 a. 512 b. 3,072 c. 768 d. 1,536