6.1.2 Exam: Semester 2 Exam Question 13 of 40 What is the equation of a circle with center (1, -4) and radius 2? A. (x - 1)2 + ( +4)2 = 2 B. (x - 1)2 + (6 + 4) = 4 C! (x + 1)2 + IV-412 - 4 O D. (x - 1)² = (x + 4)2 = 4

explanation:

step-by-step explanation:

step-by-step explanation:

all three statements are true

step-by-step explanation:

a shipping fee of 5% is charged online with every item purchased online

first let's just take each option and calculate them based on this, to see if the answers matched

keith buys a 40 dollar book

40 x 0.05 = 2

therefore there will be a two dollar fee on keith's book

40 + 2 =42

the first statement is true

a chair costs $80

80 x 0.05 = 4

80 + 4 = 84

the second statement is true

george buys a 20 dollar calculator

20 x 0.05 = 1

20 + 1 = 21

the third statements are true

all three statements are true

what chart am i supposed to follow?