You are building a table and are hammering the legs on. Each nail is 4.5 inches long, and each time you hit the nail, it goes in 3/2 of an inch. How many times will you hit the nail for it to be completely in the table? Additionally, if you have 4 nails, how many total times will you hit the nail?

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

r and t.

both are 64 degrees.

step-by-step explanation:

(3rd option) - c