The temperature of a city changed by -12 degrees Celsius over a 2-week period. The temperature changed by the same amount each week A: Write an expression to show the average change in the temperature of the city each week. (5 points) B: Simplify the expression and explain, using words, what your answer means.(5 points)

the answer would be 0.54

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