does someone know what this is??

OBJ inside a box means the program interpreted whatever it was as the Unicode object replacement character (U65532). Either case means either the message was corrupted during transit, the file sent was in an image format that your phone/app can't handle, or there's a bug in your texting application.

Step-by-step explanation: Oh yeah Oompa ville is nice and sus

because 1.2 isnt half of 6 duh

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