What the answer plz try hurry 5k - 12 = 13

answer is k=5

Step-by-step explanation:

if k=5 then that mean 5 x 5 which is 25 then you subtract 25 by the 12 and you have 13!

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

d

gimmee one of those gold crowns!

~coco