What has been the hardest part about completing your schoolwork? Of all subjects.

i think it would be 42cm

6mm^3 or .6cm^3

      216

      /   \

  36     6

  /   \     /

6     6   6

factor trees are nice.

or

step-by-step explanation:

we need to solve for 'x' the following equation:  

we have that:

⇒

⇒ ⇒

factorizing, we get that:

  ⇒

then, the solutions are: or

nothing extraneous has been found!

x=-7

step-by-step explanation:

x+3=-10

-10+3=-7

x=-7