People can ensure items that they mail if the insurance fee for an item worth $25 is $0.85 how much would it cost to insure 7 packages each worth $25 show work will mark braniest anyone can add me to

5x+40

5(x + 8)

7x - 49

7(x - 7)

18x + 9

9(2x + 1)

15x - 10

5(3x - 2)

step-by-step explanation:

for number one all you have to do is factor 5 out of 5x + 40

for number 2 factor 7 out of 7x - 49

for number three factor 9 out of 18x + 9

for number four factor 5 out of 15x - 10

step-by-step explanation:

what grade level is this? need to know so i can look in my old textbooks!