Pedro's diner is open six days a week. his income for the first five days this week was
$120, $110, $200, $300, and $140. how much must he make on the sixth day to have a
mean(average) of $200.

the answer is (-4,-4)

hope this ! : d

its a, i had the same answer, its from study island right

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