MP Model with Mathematics Serena estimates that she can paint 60 square feet of wall space every half-hour. Write an equation for the
relationship with time in hours as the independent variable. Can Serena
paint 400 square feet of wall space in 3.5 hours? Why or why not?

your answer is d 2,500

step-by-step explanation:

1/6

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

is there a graph

step-by-step explanation: