ASAP
Write the expanded form of the expression
-6.4(-n+2+4.9n)

Which letters from the table represent like terms? a and b b and c a and d b and d

Ineed someone to me answer my question i have to have this done and knocked out

Plzz ! if you were constructing a triangular frame, and you had wood in the length of 4 inches, 4 inches, and 7 inches, would it make a triangle? would you be able to create a frame from these pieces of wood? yes or no? = explain your mathematical thinking/show your work: