From 600 meters above sea level, Katie took off in her helicopter and descended 400 meters. Which integer represents Katie's elevation now?
A 1000
B 200
600
400

b and c

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

a long term investor

step-by-step explanation:

because he is a long term investor

1) letter c.

2) 4 square root of 9

hope this

step-by-step explanation: