I desperately need the answer please what is a chair

a seat-that u sit on when you are teird u yeah have a nice da

⊂⊃⊂⊃ω

step-by-step explanation:

i hope this : )

the entire expression should be subtracted from 30. to subtract the quantity, distribute the negative sign, which changes the signs on the terms. so, the –2 changes to positive and gets added to 30 instead of subtracted from it.

hope this ! ^w^