Cesar opened a savings account that pays 2.2% annual interest on the initial deposit. cesar also deposits an additional $500 into the account each year. the expression below represents the amount of money in cesar’s account n years after the initial deposit. 500n + 750(1+0.022n)

$6.42

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

160 cm

step-by-step explanation:

you have to add all the sides together