Ob says
ber of
ers have
12. higher order thinking find all the
factors of 38, 39, and 40. do they have
any factors in common? explain how you
can tell if some numbers have factors in
common without finding the factors.

they are all divisible by 1

Step-by-step explanation:

38 divided by 1 is 38. 39 divided by 1 is 39. and 40 divided by 1 is 49

i think it is 70

step-by-step explanation:

b. would be the answer : )

step-by-step explanation:

step 1: add -16x to both sides.

16x−4y+−16x=64+−16x  

−4y=−16x+64

step 2: divide both sides by -4.

−4y /-4 = -16x + 64/-4

answer:   y=4x−16

hope i'm right